Question

What’s the they-intercept of g(x) = 3- 8 (1/4)^2-x

Answer 1

y- intercept =
`(5)/(2)`

Explanation:

to find the y- intercept, let x = 0 in g(x)

g(0) = 3 - 8
`((1)/(4)) ^(2-0)` = 3 - 8
`((1)/(4)) ^(2)` = 3 - 8(
`(1)/(16)` ) = 3 -
`(1)/(2)` =
`(5)/(2)`