Answer:
D
Step-by-step explanation:
D has a repeating x value. Functions are only supposed to have one input for everyone output. ( no repeating x values)
Given:
The expression is

To find:
The value of the given expression when y=-5.
Solution:
We have,

Putting y=-5, we get




Therefore, the value of the given expression is 50 when y=-5.
Answer:
C.620
Step-by-step explanation:
125+185=310
31082=620
Answer:
5 1 over 4
Step-by-step explanation: