Pre-Calculus

Have pre-calculus questions? Ask a pre-calculus tutor

Connect one-on-one with {0} who will answer your question

Related Pre-Calculus Questions
I need a step by step walkthrough let f(x)= 3x^2 - 18x + 2
I need a step by step walkthrough let f(x)= 3x^2 - 18x + 2 convert f(x) into standard form a(x-h)^2 + k find the range of the function identify the vertex identify the zxis of symmetry determine wheth… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 satisfied customers
Find the equation for the parabola that has its vertex at
Find the equation for the parabola that has its vertex at the origin and has directrix at x = -1/6… read more
Scott
Scott
MIT Graduate
Master's Degree
1,922 satisfied customers
A. Find the slant asymptote of the graph of the rational
a. Find the slant asymptote of the graph of the rational function. b. Follow the​ seven-step strategy and use the slant asymptote to graph the rational function. f left parenthesis x right parenthesis… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
I need the answer to questions you have previous answered. 1.
I need the answer to questions you have previous answered. 1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I saw you did this about a year ago. Can you help me
I saw you did this about a year ago. Can you help me out...rather quickly? Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Question 1 of 40 2.5 PointsUse Gaussian elimination to find
Question 1 of 40 2.5 Points Use Gaussian elimination to find the complete solution to the following system of equations, or show that none exists. 2w + x - y = 3 w - 3x + 2y = -4 3w + x - 3y + z = 1 w… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Precalculus Problems. (big bonus for great solutions) 1. Solve
Precalculus Problems. (big bonus for great solutions) 1. Solve the following equation for x: log2(x + 7) + log2(x + 8) = 1 Note: Be sure to plug any solutions back into the original equation; if they … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Need answer:1. Which of these is the equation of a parabola
1. Which of these is the equation of a parabola with vertex (–6, 2)? A. y = 4(x + 6)2 + 2 B. y = (x + 6)2 + (–2) C. y = 4x2 + 6x − 2 D. y = x2 + 12x + 34 2. The square root property tells us that if (… read more
Mijcar
Mijcar
Consultant
Master's Degree
67 satisfied customers
Hi how are you? I have some math problems that I am having
Hi how are you? I have some math problems that I am having trouble with, hoping you can help. The instructions given were For each equation given, graph the parabola and determine the axis of symmetry… read more
Mijcar
Mijcar
Consultant
Master's Degree
67 satisfied customers
Answer the following for the given quadratic function. f(x)=x^2-16x+64 What
Answer the following for the given quadratic function. f(x)=x^2-16x+64 What is the vertex (h,k) of f? Could you write down how you got the answer step by step, thanks… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. Given the quadratic equation y = -12x^2 - 2x - 2 find: a.
1. Given the quadratic equation y = -12x^2 - 2x - 2 find: a. Vertex (h, k). A = -12, b = -2, c = -2 H = -b/2a = -(-2)/2(-12) = 2/-24 = -1/12 K = f(h) = -12(-1/12)^2 - 2(-1/12) - 2 = -12(1/144) + 1/6 -… read more
Hasan
Hasan
Bachelor's Degree
1,919 satisfied customers
Graph the following function using the techniques of shifting,
Graph the following function using the techniques of shifting, compressing, stretching and/or reflecting. Start with graph of the basic function shown to the right. Find to domain and range of the fun… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Can you rewrite what i did wrong? 1. Equation: y=x^2+8x+16 Find: a.
Can you rewrite what i did wrong? 1. Equation: y=x^2+8x+16 Find: a. Vertex: (-4, 0) b. Axis of symmetry: 4 c. Intercepts: (-4, 0), (0, 16) d. Domain: (-∞, -4] or [-4, ∞) e. Range: (-∞, 16] f. Interval… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
List the intercepts and test for symmetry. y=-6x^9/x^4-2 Could
List the intercepts and test for symmetry. y=-6x^9/x^4-2 Could you go step by step on how you got the answer?… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
List the intercepts and test for symmetry. y= -7x^5/x^6-2 Could
List the intercepts and test for symmetry. y= -7x^5/x^6-2 Could you please go step by step and show me how you got the answer.… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
f(x)=1/4(x+2)^2+5 the vertex is_(type an ordered pair) the
f(x)=1/4(x+2)^2+5 the vertex is_(type an ordered pair) the line of symmetry is_ (type an equation) what f(x) Is the value, f(-2)=5, a maxium or minium?… read more
Scott
Scott
MIT Graduate
Master's Degree
1,922 satisfied customers
Question 1 of 20 5.0 Points Plot the point (–4, 3) in a
Question 1 of 20 5.0 Points Plot the point (–4, 3) in a rectangular coordinate system. A. 24 B. 25 C. 26 D. 27 Reset Selection Mark for Review What's This? Question 2 of 20 5.0 Points Graph the line 3… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Question One: Find the vertex, the line of symmetry, and
Question One: Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. f(x)= 1/5(x+2)^2 + 4 The vertex is ? (Type an ordered pair) My answer is (-2, -4) The… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Mr. Gregory White

Mr. Gregory White

Master's Degree

168 satisfied customers

M.A., M.S. Education / Educational Administration

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

Ashleigh T

Ashleigh T

Educator

11,051 satisfied customers

Highly-Qualified Educator

Kofi

Kofi

PhD in Statistics

8,859 satisfied customers

Masters in Mathematics and Statistics

Scott

Scott

MIT Graduate

1,922 satisfied customers

Over 13,000 accepts & 100% feedback in the old math category

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,535 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x