Pre-Calculus

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

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

(a) Make a scatterplot of...

(a) Make a scatterplot of these data. Use the window

[1955, 2010, 10] by [0, 12000, 2000].*

(b) Find a quadratic function given by

C(x) = a(x - 1959)2 + k

that models the data. Graph C and the data.

(Answers may vary.)*

For part b, use the vertex form of the equation of a parabola; assume the vertex is at (1959, 300)

Read more: ra - ks - JustAnswer http://www.justanswer.com/pre-calculus/6wsdn-ra-ks.html#ixzz2HEOzfhQq

[1955, 2010, 10] by [0, 12000, 2000].*

(b) Find a quadratic function given by

C(x) = a(x - 1959)2 + k

that models the data. Graph C and the data.

(Answers may vary.)*

For part b, use the vertex form of the equation of a parabola; assume the vertex is at (1959, 300)

Read more: ra - ks - JustAnswer http://www.justanswer.com/pre-calculus/6wsdn-ra-ks.html#ixzz2HEOzfhQq

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a tutorLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Pre-Calculus Questions

Incorrect, 2.3.37 Question Help Use the Intermediate Value

incorrect, 2.3.37Question Help Use the Intermediate Value Theorem to show that the polynomial f left parenthesis x right parenthesis equals x cubed plus x squared minus 2 x plus 9 f(x)=x3+x2−2x+9 has … read more

I need some calculus help to explain a few questions (less

I need some calculus help to explain a few questions (less than 5) I think I understand but want to confirm (example below is one I think is solved with synthetic division).For the polynomial below, −… read more

Ryan! You helped me before and I would love to request

Hi Ryan! You helped me before and I would love to request your help again. I have been working on a math problem and want to make sure that I am doing it correctly. Here is the question: The expected … read more

Hi Ryan. You Think you can you explain what do I have to do

Hi Ryan. You Think you can you explain what do I have to do on QR-5 and QR-6? I do not understand the questions. Please… read more

Quadratic Regression (QR) Data: On a particular day in April,

Quadratic Regression (QR) Data: On a particular day in April, the outdoor temperature was recorded at 8 times of the day, and the following table was compiled. Time of day (hour) x Temperature (degree… read more

Quadratic Regression (QR) Data: On a particular day in April,

Quadratic Regression (QR) Data: On a particular day in April, the outdoor temperature was recorded at 8 times of the day, and the following table was compiled. Time of day (hour) x Temperature (degree… read more

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

1. A) Suppose you have 45 feet of fencing to enclose a

1. A) Suppose you have 45 feet of fencing to enclose a rectangular dog pen. Write a function to model the dog pen. Where w is the width of the pen. (we're learning about quadratic equations right now.… read more

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

"For Marty" My assignment for for this week are as follows:

"For Marty" My assignment for for this week are as follows: 2 part assignment details. Part I : Primary Task Response: Within the Discussion Board area, write up to 3 paragraphs that respond to the fo… read more

For Ryan: For question 10(c) of this question paper: http://www.thomas-reddington.com/up

For Ryan: For question 10(c) of this question paper: http://www.thomas-reddington.com/uploads/7/7/8/3/778329/c1_qp_jan_2010.pdf how do they determine the Y coordinate of "10" in the answer to 10(c) of… read more

Scott can answer these questions for me please How do you

Scott can answer these questions for me please How do you know if a quadratic equation will have one, two, or no solutions? How do you find a quadratic equation if you are only given the solution? Is … read more

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

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

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

Sandhya, I need some more help with some question? I am requesting

Sandhya, I need some more help with some question? I am requesting Sandhya sharma. 1). solve the equation for M f= - KMn ____ r^ M= 2). The cumulativee number of car accidents from 2000 to 2010 can be… read more

Sandhya, I need your help with some more math problems. I have

Sandhya, I need your help with some more math problems. I have tried to work this out on my own but I neaver can get it. 1). (y-3)(y-7)=0 y= 2). (x-3)(4x+7)=0 x= 3).c^-16=0 c= 4). r^+13r+30=0 r= 5).3d… read more

Thanks for the heads up I am actually REALLY going to need

Thanks for the heads up I am actually REALLY going to need your help I will post the questions early on the week thanks!!!!… read more

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.

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.

...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.

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

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!!!!

Los 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.

Hesperia, CA

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

Kernersville, 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.

Woodstock, 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.

Elkton, 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.

Dallas, TX

< Previous | Next >

rajeevanpillai

Master's Degree

531 satisfied customers

B.Sc in Mathematics and M.Sc, M Phil in Statistics

Mr. Gregory White

Master's Degree

167 satisfied customers

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

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

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

Sandhya_sharma

Master's Degree

1,259 satisfied customers

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

Kofi

PhD in Statistics

893 satisfied customers

Masters in Mathematics and Statistics

< 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.