Solving Equations and Functions
Interactive Video
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a radical equation?
Multiply both sides by a constant
Divide both sides by a constant
Isolate the radical
Add a constant to both sides
Tags
CCSS.HSA.REI.A.2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 1, what operation is used to eliminate the square root symbol?
Multiplying by the square root
Squaring both sides
Dividing by the square root
Taking the cube root
Tags
CCSS.6.EE.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final value of x in Example 1?
4
8
2
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 2, what is the formula for stopping distance in terms of vehicle speed?
D = 3.57 * V^2
D = V / 3.57
D = (V / 3.57)^2
D = V^2 / 3.57
Tags
CCSS.8.EE.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of 3.57 squared?
10.24
12.74
16.00
14.29
Tags
CCSS.HSA.REI.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an extraneous solution?
A solution that satisfies the original equation
A solution that does not satisfy the original equation
A solution that is always positive
A solution that is always negative
Tags
CCSS.HSA.REI.A.2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Example 3, which value of x is an extraneous solution?
4
8
-1
6
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