Solving Linear Systems by Substitution

Question 1

Marta tried solve the system below, but she made a mistake. Read carefully and try to figure out what her mistake was.

Revolt · Accepted Answer

(: 3; -8

Question 2

Which choice shows the result of substituting 3x – 5 into the second equation for y?

Revolt · Accepted Answer

2x + 3(3x – 5) = 51

Question 3

The complete solution to the system is: (, )

Revolt · Accepted Answer

Part 1: 6; Part 2: 13

Question 4

5x - 2y = 152x + 4y = 12According to the strategy you learned in this lesson, what is the best first step in solving the system of equations above using substitution?

Revolt · Accepted Answer

Solve for x in the second equation.

Question 5

Solve the system of equations using substitution. 4x – y = 73y – 12x = –21

Revolt · Accepted Answer

infinite solutions

Question 6

(0, 3)(6, 0)

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-04-03-25-04-task/mc002-2.jpg

Solving Linear Systems by Substitution Answers

More from this Course

TRY EDGENUITY HACKS