
Understanding Quadratic Functions and Zeros

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when graphing a quadratic function?
To find the y-intercept
To calculate the derivative
To identify the zeros
To determine the slope
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When substituting x = 1 into the function y = 2x^2 - 3x + 1, what is the resulting value of y?
0
3
1
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of y when x = 2 in the function y = 2x^2 - 3x + 1?
5
0
1
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which x-value results in a y-value of zero for the function y = x^2 + 2x - 8?
4
2
-2
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which point on the graph of y = x^2 + 2x - 8 is a zero?
(0, -8)
(1, -5)
(-4, 0)
(2, 0)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common misunderstanding about zeros in a table of values?
Zeros are the same as the vertex
Zeros always occur at the y-intercept
Zeros must cross the x-axis
Zeros are always positive
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find zeros algebraically for the function f(x) = -2x^2 + 7?
Set f(x) to 7
Set x to 7
Set f(x) to 0
Set x to 0
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