Algebra Review

Which is the graph of y= -x + 2?

• A
• B
• C
• D

Bob has $150 in his savings account and saves $40 per month. Which function models his savings?

• y = 150 + 40

• y = 40x + 150

• y = 150x + 40

A golf course charges $15 to rent golf clubs and charges $25 per round to play.  Write an equation to represent the total cost, T, for one player.

• T = 15 + 25r
• T = 15g + 25r
• T = 40 r
• T = 15r + 25

Evaluate f(-4) for the function f(x)=3x²-5

• f(-4) = 43
• f(-4) = 139
• f(-4) = -52
• f(-4) = -149

• 6

• -6

• 14

• -14

Is the function Linear or Nonlinear?

• Linear
• Nonlinear

Which company shows a greater rate of change?

Solve for b

y = mx + b

• b = y - mx

• b = mx - y

• b = y + mx

• b = ymx

What is the solution to this system? Solve by substitution.
y= 4x + 3
2x - 3y = 21

• (3,-9)
• (-3,-9)
• (-3,9)
• (0,1)