Solving Exponential Equations Quiz

Interactive Video
•
Mathematics
•
6th Grade
•
Hard
+2
Standards-aligned
Carlo Damus
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quick method to solve for x in the equation 3^x = 5 using a calculator?
log(3) / log(5)
log(5) / log(3)
log(5) - log(3)
log(3) * log(5)
Tags
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the equation 3^x = 5 using logarithms?
Divide both sides by 3
Take the log of both sides
Multiply both sides by 5
Subtract 3 from both sides
Tags
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After taking the log of both sides in the equation 3^x = 5, what is the next step?
Move x to the front
Subtract log(3)
Divide by log(5)
Multiply by log(3)
Tags
CCSS.HSA.REI.A.1
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 5^(2x+3) = 8, what is the first step to solve it using logarithms?
Multiply both sides by 5
Take the log of both sides
Divide both sides by 8
Subtract 3 from both sides
Tags
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of x in the equation 5^(2x+3) = 8 after solving it step-by-step?
1.465
0.2315
-0.854
2.5237
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.REI.A.1
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation 3^(x+2) = 4^(2-x), what is the first step to solve it using logarithms?
Multiply both sides by 3
Divide both sides by 4
Take the log of both sides
Subtract 2 from both sides
Tags
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of x in the equation 3^(x+2) = 4^(2-x) after solving it?
1.2619
0.5237
1.465
0.2315
Tags
CCSS.HSA.CED.A.1
CCSS.HSA.REI.A.1
CCSS.HSF.BF.B.5
CCSS.HSF.LE.A.4
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