Algebra I Benchmark #3 Review

Factor
3a² + 4a + 1

• (7a-10)(a-8)
• Not factorable
• (3a+1)(a+1)
• (3a-1)(a-1)

Choose ALL the factors of the following polynomial.

 $2x^{2\ }+24x\ +64$  

• x - 4

• x + 8

• x + 4

• x - 8

• 2

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Find the solutions to the following:

x² + 13x + 40

• -8, 5

• -40, -1

• 5, 8

• -8, -5

The table represents

• direct variation
• inverse variation
• neither
• both

Is the given table a direct variation? If so, what is the constant of variation?

• Yes. k = 1/3

• Yes. k = 3

• Yes. k = 5

• No

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7