Chapter 4 Review

Which of these represents the number of zeros of this function?

• 1

• 2

• 3

• 4

Which of the following tables corresponds to the function

 $f\left(x\right)=2x^2+3x-4$  

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• 
• 
• 

Which of the following is the graph of

 $f\left(x\right)=\left(x+2\right)^2-5$  ? 

• 
• 
• 
• 

Which of the following graphs represents the equations

 $y=x^2-2x+4$  ? 

• 
• 
• 
• 

The graph of

 $y=\left(x+3\right)^2-5$   is shown below. What is the maximum/ minimum? 

• -3

• -5

• -2

• 0

State the vertex and x-intercept(s).

• vertex (-1,-1) x-intercept(s): 0, 2

• vertex (1,-1) x-intercept(s): 1

• vertex (-1,-1) x-intercept(s): 0

• vertex (1,-1) x-intercept(s): 0, 2

By graphing the quadratic function

 $f\left(x\right)=-3-2x+x^2$  , find the x and y intercepts. 

• x: 3, -1  y: -3

• x: -3, 1  y: -3

• x: 0  y: -3

• x: -3,   y: 3, -1

Determine the axis of symmetry of the parabola

 $y=2x^2-4x-1$  

• x=2

• y=1

• x=1

• x=-1

What is the maximum value of the function

 $y=-2x^2+4x+3$  ?

• -2

• 3

• 4

• 5

Graph each function. How is each graph a translation of

 $f\left(x\right)=x^2$  ?
 $y=\left(x+3\right)^2+4$  

• f(x) translated down 4 units and translated to the left 3 units

• f(x) translated up 4 units and translate to the left 3 units

• f(x) translated down 4 units and translated to the right 3 units

• f(x) translated up 4 units and translated to the right 3 units