Question

An exponential function is described by the equation h(x) = 49(2/7)^x. Which inequality describes the range of this function?

(1 point)
Responses

0<y<16

0 less than y less than 16

−∞<y<∞

negative infinity less than y less than infinity

y>0

y greater than 0

y≥0

y greater-than-or-equal-to 0

Answer 1

y > 0

Reason: (2/7)^x > 0 for all real x, so 49(2/7)^x is always positive but never 0. Thus the range is (0, ∞).