Identify the initial amount a and the decay factor b in the exponential function.

y equals 5 times 0.5 superscript x

(1 point)
Responses

a equals 5, b equals x
Image with alt text: a equals 5 , Image with alt text: b equals x

a equals 0 point 5, b equals 5
Image with alt text: a equals 0 point 5 , Image with alt text: b equals 5

a equals 5, b equals 0 point 5
Image with alt text: a equals 5 , Image with alt text: b equals 0 point 5

a equals 0 point 5, b equals x

Image with alt text: a equals 0 point 5 , Image with alt text: b equals x