CA #4 Review #2
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the property of exponents that states \( a^{-n} = \frac{1}{a^n} \)?
Back
This property allows us to rewrite negative exponents as fractions.
Tags
CCSS.8.EE.A.1
2.
FLASHCARD QUESTION
Front
Solve: \( 7^{-x} = 49 \)
Back
\( x = -2 \)
3.
FLASHCARD QUESTION
Front
What is the definition of an exponential equation?
Back
An exponential equation is an equation in which a variable appears in the exponent.
4.
FLASHCARD QUESTION
Front
Solve for n: \( 2^{-2n} = 2^{6} \)
Back
\( n = -3 \)
5.
FLASHCARD QUESTION
Front
What is the base of an exponential function?
Back
The base is the constant value that is raised to a power, such as 2 in \( 2^x \).
6.
FLASHCARD QUESTION
Front
Solve for x: \( 2^{x+6} = 2^{5} \)
Back
\( x = -1 \)
7.
FLASHCARD QUESTION
Front
What is the rule for solving exponential equations with the same base?
Back
If \( a^m = a^n \), then \( m = n \).
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