QUIZ 8 (Q2) EVALUATING FUNCTIONS

Given  $f\left(x\right)=-2x-11$  , find  $f\left(4\right)$  .

•  $f\left(4\right)=-17$  

•  $f\left(4\right)=-3$  

•  $f\left(4\right)=3$  

•  $f\left(4\right)=-19$  

Tags

CCSS.HSF.IF.A.2

Given  $f\left(x\right)=5x+16$  , find  $f\left(0\right)$  .

•  $f\left(0\right)=16$  

•  $f\left(0\right)=21$  

•  $f\left(0\right)=-16$  

•  $f\left(0\right)=0$  

Tags

CCSS.HSF.IF.A.2

Given  $f\left(x\right)=x^2-8$  , find  $f\left(5\right)$  .

•  $f\left(5\right)=-1$  

•  $f\left(5\right)=2$  

•  $f\left(5\right)=33$  

•  $f\left(5\right)=17$  

Tags

CCSS.HSF.IF.A.2

Evaluate $f\left(-2\right)$  if $f(x)=x^2+3$ .

•  $f\left(-2\right)=-1$  

•  $f\left(-2\right)=1$  

•  $f\left(-2\right)=7$  

•  $f\left(-2\right)=-7$  

Tags

CCSS.HSF.IF.A.2

Given $f(x)=2x^2+5x-17$  , find  $f(-1)$  .

•  $f(-1)=-20$  

•  $f(-1)=-24$  

•  $f(-1)=-25$  

•  $f(-1)=24$  

Tags

CCSS.HSF.IF.A.2

Given $h(x)=-x^2+3x$  find  $h\left(5\right)$  . 

•  $h(5)=40$  

•  $h(5)=-10$  

•  $h(5)=-14$  

•  $h(5)=5$  

Tags

CCSS.HSF.IF.A.2

In the above graph complete the following end behavior:
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

In the above graph complete the following end behavior: (f(x)=y)
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

Which function has this end behavior?
Note: f(x)=y

• -x²-3x+1
• -x³+2x²+3
• x⁴+3x³-4x+1
• x⁵-4x⁴+2x²-1

Which function has this end behavior?
Note: f(x)=y

• -1x⁴-3x³+3
• -2x⁷+2x⁴+4
• 3x⁸+3x⁵-4x+7
• 4x⁵-4x⁴+2x³-9