Algebra 2 Ch. 2 Mid Chapter Quiz (2.1-2.4)

What are the domain and range of the function?
 $2x+8y=24$  

• Domain: All Real Numbers
  Range:  $y>3$  

• Domain:  $x>-\frac{1}{4}$  
  Range: All Real Numbers

• Domain: All Real Numbers
  Range: All Real Numbers
  

• Domain:  $x>-\frac{1}{4}$  
  Range:  $x>8$  

What is an example of a non-function?

• parabola

• square root

• absolute value

• circle

Which of the following equations are nonlinear functions?

•  $f\left(x\right)=\frac{1}{3}x+6$  

•  $f\left(x\right)=x^3+5$  

•  $f\left(x\right)=8$  

•  $f\left(x\right)=\sqrt{2x-4}$  

•  $f\left(x\right)=-2x^2+3x-6$  

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

Describe the end behavior of the graph.

• x → ∞, y→ ∞ and
  x→ ∞, y→⁻∞
• x → ∞, y→ ∞ and
  x→⁻∞, y→∞
• None of these
• x →∞,y→⁻∞ and
  x→∞, y→⁻∞

Tags

CCSS.HSF-IF.C.7A

Describe the end behavior of the graph.

• x → +∞, y→ 0 and x→-∞, y→⁻∞

• x → +∞, y→ +∞ and x→⁻∞, y→+∞

• x → +∞, y→ +∞ and x→⁻∞, y→ 0

• x → +∞,y→ +∞and x→ ⁻∞, y→ ⁻∞

Describe the end behavior of the graph.

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty\$
  $x\rightarrow+\infty,\ f\left(x\right)\rightarrow+\infty$
  

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow+\infty$
  $x\rightarrow+\infty,\ f\left(x\right)\rightarrow+\infty$
  

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow0$
  $x\rightarrow+\infty,\ f\left(x\right)\rightarrow+\infty$
  

• $x\rightarrow-\infty,\ f\left(x\right)\rightarrow-\infty$
  $x\rightarrow+\infty,\ f\left(x\right)\rightarrow0$
  

What is the relative maximum value?

• $\left(1,4\right)$

• $\left(0,2\right)$

• $\left(-1,0\right)$

• $\left(2,0\right)$

What is the end behavior as x → -∞ f(x)→ ?

• $-\infty$

• $+\infty$

How many real zeros does the function have?

• None
• 2
• 3
• 4