Solving One-Variable Equations with Systems

Question 1

What lines would you use to solve –3x – 2 = 2x + 8?Graph the line for the left side of the equation.

Revolt · Accepted Answer

C

Question 2

Graph the line for the right side of the equation.

Revolt · Accepted Answer

A

Question 3

y = x +

Revolt · Accepted Answer

2

Question 4

y = x +

Revolt · Accepted Answer

6

Question 5

Rewrite 7x + 4 = x – 2 as a system.

Revolt · Accepted Answer

y = (7x + 4) y = x – 2

Question 6

The solution for 7x + 4 = x – 2 is ✔ –1–3X (–1, –3).

Revolt · Accepted Answer

✔ –1

Question 7

Write the equation 2(x + 3) = 2x + 6 as a system of equations.

Revolt · Accepted Answer

2; y = x +: 2; y = x +: 6

Question 8

Which of the following shows the graphs of the equations?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-04-09-10-07-task/mc001-3.jpg

Question 9

A quadratic equation is written as a system of two quadratic functions. Select the number of possible ways the graphs can intersect.

Revolt · Accepted Answer

0; 1; 2; infinite

Question 10

What are the solutions? Check all of the boxes that apply.

Revolt · Accepted Answer

4; 6

Solving One-Variable Equations with Systems Answers