Quadratic Intercepts and Zeroes

What is another word that describes the zeroes of a quadratic function?  

• y-intercepts

• vertex

• x-intercepts

• maximum

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

• 4 and 2
• -4 and -2
• 4 and -2
• -4 and 2

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

The graph of quadratic function r is shown on the grid. Use the drop-down boxes to best represent the intercepts of the graph of r.

x-intercept:​ ​ ​ (a)  

y intercept: ​ (b)  

• (-10,0) and (2,0)

• (0,-5)

• (0,-10) and (0,-2)

• (-5,0)

• (0,0)

• (1,0)

• (0,1)

What are the intercepts of the graph of y=2x^2+8x+6?

• (-1, 0), (-3, 0)

• -1, -3, 6

• (-1, 0), (-3, 0), (0, 6)

• (0, -1), (0, -3), (6, 0)

What are the x-intercepts and y-intercepts of the following function: f\left(x\right)=x^2+2x-3

The graph of quadratic function r is shown on the grid.

Fill in the blanks using the drop down menu. Correct answers should be left to right on the x-axis and bottom to top on the y axis.

x intercepts: ​ (a)   ​ (b)  

y intercepts: ​ (c)   ​ (d)  

• (-10, 0)

• (2, 0)

• (0, -5)

• N/A

• (0, 10)

• (10, 0)

• (0, 2)

Click on the solutions of the following function.