
Exploring Geometry Problem #9 Solutions

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
Standards-aligned

Lucas Foster
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the quadratic equation given in the problem?
Graphing the equation
Finding the y-intercept
Setting the equation to zero
Finding the vertex
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to solve the quadratic equation in this problem?
Graphing
Factoring
Quadratic formula
Completing the square
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the x-intercepts of the quadratic equation?
x = -1 and x = -3
x = -2 and x = -4
x = 2 and x = 4
x = 1 and x = 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the x-coordinate of the vertex?
By finding the y-intercept
By using the quadratic formula
By setting y to zero
By averaging the x-intercepts
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the x-coordinate of the vertex in this problem?
-2
-4
-3
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the y-coordinate of the vertex calculated?
By plugging the x-coordinate of the vertex into the equation
By averaging the y-intercepts
By setting x to zero
By using the quadratic formula
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the y-coordinate of the vertex in this problem?
-1
1
8
0
Tags
CCSS.HSF-IF.C.7A
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