Function Evaluation, D&R, Operations

Given the function

 $f\left(x\right)=x^2+3x-2$  

what is the value of 

 $f\left(2\right)$  ?

• 8

• 10

• 6

• 4

Tags

CCSS.HSF.IF.A.2

Given the function:

 $g\left(x\right)=-4x+10$  

What is the value of 

 $g\left(-1\right)$  ?

(a)  

Tags

CCSS.HSF.IF.A.2

What is the domain of the given relation?

• [-4, 4]

• [-5, 5]

• [0, 5]

• $\left(-\infty,\ \infty\right)$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the given function?

• $\left[-2,\ \infty\right)$

• $\left(-\infty,\ \infty\right)$

• 
  

  $\left[-3,\ \infty\right)$
  

• $\left[-4.5,\ 0.5\right]$

Tags

CCSS.HSF-IF.C.7A

Which answer describes the symmetry of this function?

• ODD

• EVEN

• Neither ODD nor EVEN

Tags

CCSS.HSF.BF.B.3

Given the functions:

 $f\left(x\right)=x^2+6x-8,\ \ \ g\left(x\right)=9x-2$  

What is the simplified form of 

 $f\left(x\right)+g\left(x\right)$  ?

•  $16x^2-10$  

•  $x^2-3x-6$  

•  $x^2+4x+1$  

•  $x^2+15x-10$  

Tags

CCSS.HSF-BF.A.1B

Given the functions:

 $f\left(x\right)=4x+2,\ \ \ g\left(x\right)=-7x+1$  

What is the simplified form of 

 $g\left(x\right)-f\left(x\right)?$  

•  $-3x+3$  

•  $11x+1$  

•  $-11x-1$  

•  $-11x+3$  

Tags

CCSS.HSF-BF.A.1B

Given the functions:

 $f\left(x\right)=5x+1,\ \ \ g\left(x\right)=3x-8$  

What is the simplified form of

 $f\left(x\right)\cdot g\left(x\right)$  ?

•  $15x^2-37x-8$  

•  $15x^2-8$  

•  $15x^2-43x-8$  

•  $15x^2-40x-8$  

Tags

CCSS.HSF-BF.A.1B