Algebra 1 Midterm Part #2 Review

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the range of the function f(x) shown below?

• all real numbers

• y| y ≥ 2

• y| y ≥ 1

• x| x ≥ 2

Which is NOT a function of x?

• A

• B

• C

• D

Simplify

• 4x⁶y²/9

• 4x⁸y⁴/9

• x⁶y²/2

• x⁸y⁴/2

Simplify (4x³)² (2x⁴)

• 8x⁹

• 32x⁹

• 16x¹⁰

• 32x¹⁰

Which expression represents four less than half a number, n?

• 4 - 1/2n

• 1/2n - 4

• 1/2(4-n)

• 1/2(n-4)

If f(x) = (x-3)² + 1, what is f(6) ?

• -2

• 7

• 10

• 16

Write an algebraic expression for: eight less than the product of six and a number?

• 6 - 8n

• 8 - 6n

• 6n - 8

• 8n - 6

Find the value of 6a² for a = -3

• -54

• 9

• 36

• 54

What is the value of x² + 3x - 2 when x = 2/3 ?

• 16/3

• 40/9

• 4/3

• 4/9