Functions in algebra 1

Question

Y=-5 to the power of x and ; x=-3

f(x)=(-2) to the power of -x+2; x-3

Answer 1

y = -5^x

For x = -3, replace the x with -3:

y = -5^-3 = -1/5³ = ___

f(x) = -2^-x+2

For x-3, replace the x with x-3:

f(x-3) = -2^-(x-3)+2 = -2^-x+3+2 = -2^-x+5