Algebra 9 Weeks Review

Simplify the expression:

12a² +4 +3a² -2

• 15a² + 2
• 15a - 2
• 15a² - 2
• 9a² +2

2x + 15 ≤ 17

• x ≤ 1
• x ≥ 1
• x ≤11

5 ( x - 2) + 2x = 39

• 1/7
• 7
• 4.14
• 16.3

What is the solution to 8x - 3(2x - 4) = 3(x - 6)?

• 6

• 2

• 30

• No Solution

What value of n makes the equation 4(0.5n - 3) = n - 0.25(12 - 8n) true?

• 3

• -9

• 0

• -15

-4x + 14 ≤ 54

• x ≥ -10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Evaluate the Expression:

 $3\left(x\ +\ 7\right)^2\$  when x = 2

• 243

• 147

• 81

• 75

If you put a 7 into the function machine with the function

 $f\left(x\right)\ =\ 4x\ +\ 10$  what output comes out?

• 21

• 57

• 38

• 18

What is the RANGE of this graph?

• -7<x<5

• -7≤y<5

• -3<x<1

• -3≤y<1

What is the DOMAIN of this graph?

• -4 ≤ x ≤ 3

• -1 ≤ x ≤ 4

• 4 < x < 3

• -1 < x < 4