7
QuizMultiple Choice

Exponential and Logarithmic Functions — Test

Question 7 • Algebraic Reasoning

Which equation describes the relationship between the variables in the table?

Answer
A
y is equal to 9 x squared ; each y -value is the previous y -value plus 9 more than was added previously.
B
y is equal to 9 x ; each y -value is the previous y -value plus 9 .
C
y is equal to 9 to the x th power ; each y -value is the previous y -value multiplied by another 9 .
D
y is equal to x to the 9th power ; each y -value is the previous y -value multiplied by 9 .
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