Question

Which of the following equations is log9(−x−9)=−2
rewritten in exponential form?(1 point)

9⋅−2=−x−9


9−x−9=−2


−29=−x−9


9−2=−x−9

Answer 1

Use the definition: log_b(A) = C means b^C = A. So log_9(−x−9)=−2 becomes 9^(−2) = −x − 9.

Answer: 9^(−2) = −x − 9 (the fourth option).