Solving Linear Equations

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

6(g + 3) = -2(g + 31)

• g = 10

• g = -1

• g = 0

• g = -10

a - 6 ≤ 15 + 8a 

• a ≤ - 3
• a ≥ -3 
• a ≥ 3 
• a ≤ -3

Solve:
6x + 3 > 4x - 7

• x>5
• x>-5
• x<-5
• x>-2

What is the type of solution to the system of equations?

y = -2x - 7

4x+2y = 16

• one solution

• no solution

• infinitely many solutions

The graph of a system of linear equations is shown below. What is the solution of the system? 

• no solution
• infinitely many solutions
• (-3, 0)
• (0, 6) 

A linear system has infinitely many solutions when the graphs of the equations are _____________.

• not identical
• parallel
• identical
• one point

Look at the linear functions below.

3x + 2y = 8

-x + y = -11

At which x-value do the functions intersect?

• -5

• 5

• -6

• 6

The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. What is the cost of a child ticket?

• 15

• 14

• 4

• 10