Algebra 1 Review

What is the inverse operation of multiplying?

• Adding

• Subtracting

• Multiplying

• Dividing

Multiply:
(r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

What is the vertex of this equation?
y= x²+3x+5
Hint: find min in your calculator

• (1.5, -2.75)

• (1.5, 2.75)

• (-1.5, 2.75)

• (-1.5, -2.75)

Find the product:
(y - 3)(y + 7)

• y² - 21

• y² + 10x - 21

• y² + 4y - 21

• 2y - 10

Find the product:
(n - 5)(n - 1)

• n² - 5n + 5

• n² - 6n + 5

• n² + 5

• n² + 6n + 5

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

• A

• B

• C

• D

Graph x + y = 3

• A

• B

• C

• D

Write the equation.

• A

• B

• C

• D

Match

• y ≤ 2x - 4

• y ≥ 2x - 4

• y < 2x - 4

• y > 2x - 4

Match

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3