Finding the Zeros of a Quadratic Equation
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the steps to "find the zeros" of a quadratic?
Sub in 0 and solve the expression.
Factor then set each factor equal to zero and solve to find x-intercepts
Set the expression equal to zero and solve
Factor then set each factor equal to zero and solve to find y-intercepts
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When finding the "zeros" of a quadratic function, we use "x=..." to denote a point on the x-axis (otherwise known as the x-intercept).
True.
False.
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The x-intercepts of a quadratic equation are known as the _____.
vertices
squares
zeros
formulas
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for the values of x:
(x - 5)(x - 1) = 0
(5, 0) or (1, 0)
(-5, 0) or (-1, 0)
(0, -5) or (0, -1)
(0, 5) or (0, 1)
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the zeros of this quadratic.
b=4/5, b=3
b=4, b=-3
b=1/5, b=3
b=4/5, b=-3
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the zeroes of this graph?
x = -4 and 2
x= -1 and 0
x = 9 and -8
x= 4 and -2
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
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