Answer:
Given the parent function: 
Rule for Horizontal Stretches and Compression:
If parent function y=f(x), then y=f(cx) gives a horizontal stretch when c >1 and
a horizontal compression when 0<c<1.
therefore, by above definition
the function f(x) =
is a Horizontal compression by a factor of
therefore, the function f(x) =
is HORIZONTAL COMPRESSION of the parent function by a factor of 0.25
Answer:

Step-by-step explanation:
Given:



Solution:

We can solve for
to make it less complicated.

Now we can solve for
.

Answer:
he made 6 deliveries.
subtract $4.25 from his total, $17.15. you get $12.9. then divide that by $2.15 and it gives you 6.
I think it's Real numbers
Y = mx + c, m = slope , y intercept = c.
y = (1/2)x - 3
y intercept, c = -3