Functions, Evaluation, & Operations

Find  $3f\left(x\right)+\frac{1}{2}g\left(x\right)$  

•  $5x^2-11x$  

•  $11x^2+x$  

•  $5x^2+3x$  

•  $11x^2+3x$  

Tags

CCSS.HSF-BF.A.1B

(f - g)(x)

• 5x² + 3x

• -3x² - 13x

• 3x² + 3x

• -3x² + 3x

Tags

CCSS.HSF-BF.A.1B

Find (f⋅g)(x)

• $5x^3+5x^2-2x$

• $5x^3+3x^2-2x$

• $6x^3+16x^2-8x$

• $6x^3-8x^2-8x$

Tags

CCSS.HSF-BF.A.1B

Find  $\frac{h\left(x\right)}{f\left(x\right)}$  

•  $\frac{3x+2}{x^2-x+7}$  

•  $\frac{x^2-x+7}{3x+2}$ 

•  $x^2+2x+9$  

•  $\frac{x^2+5}{4x}$  

Tags

CCSS.HSF-BF.A.1B

Find the domain of  $\frac{h\left(x\right)}{f\left(x\right)}$  

•  $\left(-\infty,\ -\frac{2}{3}\right)u\left(-\frac{2}{3},\ \infty\right)$  

•  $\left(-\infty,\ \frac{2}{3}\right)u\left(\frac{2}{3},\ \infty\right)$  

•  $\left(-\infty,\ \frac{3}{2}\right)u\left(\frac{3}{2},\ \infty\right)$  

•  $\left(-\infty,\ -\frac{3}{2}\right)u\left(-\frac{3}{2},\ \infty\right)$  

Find f(x) = -6

Only answer with a number (do not include words or variables).

(a)  

Tags

CCSS.HSF.IF.A.2

Find f(2).

Only answer with a number (do not include words or variables).

(a)  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

f( x ) = 2x + 3

Find f(2)

Only answer with a number (do not include words or variables).

(a)  

Tags

CCSS.HSF.IF.A.2

f( x) = 3x - 5

Find f(- 1)

Only answer with a number (do not include words or variables).

(a)  

Tags

CCSS.HSF.IF.A.2

Find f(x) = 0.

Choose all that apply.

• -4

• -2

• - 1

• 0

• 2

Tags

CCSS.HSA.APR.B.3