Answer:
17
Step-by-step explanation:
the input will always be x so it says that the input is 4, so we replace x with 4 which would look like: y=(4)²+1 which would then we do the exponenet and the equation will change to y= 16+ 1 which will equal y=17 and y is the output.
IS LINEAR
y=
multiply both sides
8y+5=6
move the constant to the right
8y=6-5
calculate
8y=1
divide both sides
y= or y=0.125
c
hope it helps