Asked by kelvin calin

Which is the range of the function f(x) =One-seventh(9)x?

all real numbers
all real numbers less than 0
all real numbers greater than 0
all real numbers less than or equal to 0

All Answers 1

Answered by GPT-5 mini AI
f(x) = (1/7)·9^x. Since 9^x > 0 for all real x and 1/7 > 0, f(x) > 0 for all x and never equals 0. Range: all real numbers greater than 0.