Does the mapping diagram represent a function? Why or why not? х
y
-7
4
8
O A. No; the output value y=-4 pairs with two different input values.
B. No; each input pairs with only one output.
C. Yes; each input pairs with only one output.
D. No, the input values x = -7 and
x= -1 are paired with the same output value.

i know the answer is 3

step-by-step explanation:

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

idk

step-by-step explanation:

=

x=0.8898305 is the answer to that equation