CCSS.Math.Content.HSA.APR.A.1

Simplify the expression.
-b + 2 + 9b

• 2 + 8b
• 2 - 8b
• -8b + 2
• -2 - 8b

Tags

CCSS.Math.Content.HSA.APR.A.1

(4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2

Tags

CCSS.Math.Content.HSA.APR.A.1

Combine like terms to simplify:
 (5x + 2) + (4x + 5)

• 9x -7
• -9x-11
• 9x+7
• x+7

Tags

CCSS.Math.Content.HSA.APR.A.1

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

Tags

CCSS.Math.Content.HSA.APR.A.1

The expression 6x² – 4x + 5 can be used to calculate a company’s revenue from selling x items. The expression 2x² – 10 can be used to calculate the company’s cost to make x items. Which expression represents the company’s profit from selling x items?
(Note: Profit = Revenue – Cost)

• 8x² – 4x – 5
• 4x² – 4x + 15
• 4x² – 4x – 5
• 4x² + 15

Tags

CCSS.Math.Content.HSA.APR.A.1

Factor:
16x² + 18x + 12

• 4(4x² + 6x + 3)
• 2(8x² + 9x + 6)
• 2x(8x + 9 + 3)
• x(16x + 18 + 12)

Tags

CCSS.Math.Content.HSA.APR.A.1

Simplify. 

• A
• B
• C
• D

Tags

CCSS.Math.Content.HSA.APR.A.1

challenge problem !

(-2x - 4) + 2(x - 3y) - 2(5y - 6)

• - 16y + 8

• 16x - 16y - 8

• 12x - 4y - 4

• 16x - 4y - 4

Tags

CCSS.Math.Content.HSA.APR.A.1

If  $f\left(x\right)\ =\ 3x^2-4$ and $g\left(x\right)=x^2-8x+4$ , then  $\left(f\cdot g\right)\left(x\right)=$ 

•  $3x^4-24x^3+8x^2+32x-16$  

•  $3x^4-8x-16$  

•  $3x^4-24x^3+8x^2-32x-16$  

•  $3x^4-24x^3+16x^2+32x-16$  

Tags

CCSS.Math.Content.HSA.APR.A.1

 $Add:\ \ \left(9x^3+5x^2-3x\right)+\left(4x^3-8x^2+7x\right)$  

•  $5x^3-3x^2+4x$  

•  $13x^3-13x^2+4x$  

•  $13x^3-3x^2+4x$  

•  $14x^6$  

Tags

CCSS.Math.Content.HSA.APR.A.1