Algebra Final Review

Which type of function is shown in the table below?

• Linear

• Exponential

• Quadratic

• Not a Function

A group consisting of 21 aggressive zombies quadruples in size every hour. Which expression matches the number of zombies after 7 hours?

Factor
r² -16r + 60

• (r - 15)(r + 4)
• (r - 6)(r + 10)
• (r - 6)(r - 10)
• (r +30)(r - 2)

Factor

3v² - 4v - 7

• (3v-7)(v+1)

• 3(v-7)(v-1)

• (3v+1)(v-9)

• (3v+1)(v-10)

Which equation best matches the graph shown below?

Which equation best matches the graph shown below?

Which equation best matches the graph shown below?

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Find the product of:
(x-9)²

• x²-9x+81
• x²-18x+81
• x²-9x-81
• x²-18x-81