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1.Write an equation in slope-intercept form of the line that
1.Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of each equation. A.(2, -7),y=x-2 B.(-5, -4),2x+3y=-1 C.(1,-2),y=-2x+7 D. (5,-4… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
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SOLVE EACH SYSTEM BY SUBSTITUTIONS. 1 { y=5x-10 {y=3x+8
SOLVE EACH SYSTEM BY SUBSTITUTIONS. 1 { y=5x-10 {y=3x+8 2 {3x+y=2 {4x+y=20 3 {y=x+5 {4x+y=20 4 {x-2y=10 {1/2x-2y=4 5) {y-4x=3 {2x-3y=21 6 ) {x=y-8 {-x-y=0 7) {y=x+3 {y=2x+4 8) {y=2x+10 {y=-2x-6 9) {x+… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
1. Solve the system by substitution. x + y 4 x - y
1. Solve the system by substitution. x + y = 4 x - y = 2 2. Solve the system by substitution. 6x - 5y = 11 7x + 5y = 2 3. Solve the system by substitution. x - y = -11 x + 3y = 5 4. Solve the system u… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
I need help with a few math questions. For each equation use
I need help with a few math questions. For each equation use the indicated value to find an ordered pair that is a solution. (1) x+y=5;let x=4, (2) y=2x+7;let x=3 and last one (3) 2x-5y=12;let y=-2… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Solve the following equations for x (Find the values of x which
Solve the following equations for x (Find the values of x which satisfy the equations): 1. x^2 – 7x – 30 = 0 2. x^2 + 15x + 15 = 1 3. 2x^2 – 4 = 7x 4. 2x^2 – 7x – 3 + 2x = 1 + 2x 5. sqrt (x–1) = 2 6. … read more
Emanuel
Emanuel
Bachelor's Degree
578 satisfied customers
1. x^2-5x+5 0 solve 2. 7x+x(x-2) 0 solve and find x intercepts 3.
1. x^2-5x+5=0 solve 2. 7x+x(x-2)=0 solve and find x intercepts 3. 2x^2=14 solve and find x intercepts 4. 2x^2=-7x-5 solve 5. -3(x+1)^2 find the vertex 6. x^2+5/2x=5 solve 7. f(x)=-x^2+12x+6 find the v… read more
Tom
Tom
Business Analyst
Master's Degree
316 satisfied customers
I need help with these 3 questions Asap! Can some one help
I need help with these 3 questions Asap! Can some one help me please? Section 7.2: Exercises 52, 72, 78 Solve each system by substitution. Determine whether the equations are independent, dependent, o… read more
Scott
Scott
MIT Graduate
Master's Degree
16,043 satisfied customers
Use the Substitution method to find all solutions of the system
Use the Substitution method to find all solutions of the system of equations. 2. { 2x + y = 7 4. { x² + y² = 25 6. { x² + y = 9 8. { x² - y = 1 X + 2y = 2 y = 2x x – y + 3 = 0 2x² + 3y = 17 Use the el… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
1. find solution to the system of equations by substitution
1. find solution to the system of equations by substitution method, check place solution in the form of (x,y) 5x + 2y = 4 ~~5x + y = 7 solution is..... 2. find solution, check answer.. 2/3x + 3/4y = -… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
can you please answer and show working out for linear simultaneous
can you please answer and show working out for linear simultaneous equations (algebraic method) for 2x+13y=36 13x+2y=69 7x-y=15 3x-2y=19 5x+y=10 7x-3y=14 thanks… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
3,054 satisfied customers
Graph the following system of inequalities 2x y - 1 2x
Graph the following system of inequalities: 2x >= y - 1 2x - 5y <= 10 Which of the following statements is true: All points in the solution are on the positive side of the x axis. All points in … read more
Ben Brown
Ben Brown
Bachelor's Degree
512 satisfied customers
Solve for X and Y in the following problems using either substitution
Solve for X and Y in the following problems using either substitution or elimination methods. Make sure you show all your work so you can get partial credit even if your final answer is wrong. a. X + … read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
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Solve each of the following systems by substitution. 2. x+3y 10
Solve each of the following systems by substitution. 2. x+3y=10 3x=y 4. 4x-3y=24 y=-4x 6.x-y=7 y=2x-12 8. 3x-y=-15 x=y-7 10. 5x-2y=-5 y-5x=3 12. 4x+5y=6 y=2x-10.… read more
Scott
Scott
MIT Graduate
Master's Degree
16,043 satisfied customers
The length of a rectangle is 3 times its width. If the diagonal
The length of a rectangle is 3 times its width. If the diagonal of the rectangle has length 10, which of the following is the width Which of these are the answer ( 10/3 or Square root of 10/3… read more
Gaurav
Gaurav
Bachelor's Degree
72 satisfied customers
Can anyone slove these algebra problems 1. 2y3-17y2-9y 0 2.
Can anyone slove these algebra problems 1. 2y3-17y2-9y=0 2. -4<2-2x<_ 10 3. 2y3-17y2-9y=0… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
. Algebraically find the x and y intercepts of the equation
. Algebraically find the x and y intercepts of the equation -2x + 3y = 8 and write each as an ordered pair. 3. Solve for x. Collect x's on the LEFT side of the inequality. The solution must be present… read more
Ramanujam
Ramanujam
Master's Degree
16 satisfied customers
Simultaneous equations x-y 5 and 2x+y 7 I just cannot
Simultaneous equations x-y=5 and 2x+y=7 ? I just cannot get used to working with algebra i wish i could !… read more
Chetan Sharma
Chetan Sharma
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1. Why do intersecting lines represent a unique solution
1. Why do intersecting lines represent a unique solution? Give examples to support your answer. 2. What is the significance of the name 'linear equation' to its graphical representation? 3. The soluti… read more
John D
John D
Bachelor Degree in Engineering
400 satisfied customers
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