This quiz is over solving quadratic equations and finding zeros of a quadratic function using the quadratic formula.

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quadratic
x-intercepts
zeros of quadratic

	Created by Shaga Setayesh over 9 years ago

3023391

quiz

2017-01-16T00:31:50Z

Solving Quadratic Equations

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Question 1 of 4

What are the zero(s) of this quadratic function?

Select one of the following:

x= 3/2 and x=1
x=9/4 and x=1/4
x=-3/2 and x=-1
No solution

Explanation

Question 2 of 4

At what point(s) does his quadratic function intersect the x-axis?

Select one of the following:

x=1.5 and x=-4.5
x=2 and x=-7
x=1.5
It does not intersect the x-axis.

Explanation

Question 3 of 4

What are the x-intercepts of this quadratic function?

Select one of the following:

x=1 and x=-5/4
x=-1 and x=5/4
x=9/8
No x-intercepts

Explanation

Question 4 of 4

We are going to fence in a rectangular field with an enclosed area of 75 square feet. The length of the filed is 3 feet longer than its width. What are the dimensions of the field to the nearest tenth?

Select one of the following:

length: 11.2 feet
width: 8.2 feet
length: 14.5 feet
width: 11.5 feet
length: 10.3 feet
width: 7.3 feet
length: 9.7 feet
width: 8.1 feet

Explanation

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3023391

quiz

2017-01-16T00:31:50Z

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