Step-by-step explanation:
The equation of a exponential function is

where a is the y value of the y intercept, b is the constant rate of change.
Here the y intercept is (0,4), the y value of the y intercept is 4.
So a=4
The graph passes through point (1,2) so

Plug in 1 for x, 2 for h(x)

Anything to the first power is itself so

Isolate b.

So our function is

The length of the rectangle is 16.
2 x
----- = ------
3 15
cross multiply
(3)(x) = (15)(2)
3x = 30
x = 30/3
x = 10
so 2/3 = 10/15.......notice how these are equivalent fractions....that is because proportions are nothing but equivalent fractions
Answer:
What two numbers add to get 32 16+16=32
What two numbers multiply to get -64 -8*8=-64
Step-by-step explanation:
Answer:
9/8 or 1 1/8
Step-by-step explanation: