Answer:
Bro resend your question with image
A: [-8, infinity)
Step-by-step explanation:
range is the y-values
1. (0, 1)
Put x = 0 then work out the values of y:0
y = 3^0 = 1 y-intercept is (0,1)
y = 0,25^x , y = 0.25^0 = 1
All the others are done in same way
equals 
leaving you with x = 5 at a minimum. So 5x: 5 x 5 = 25
