Answer:
A.(-1,-1)
E.(4,64)
Step-by-step explanation:
We are given that
Function

We have to find all possible input-output pairs for the function.
Substitute x=-1

Then, the pair is (-1,-1)
Now, substitute x=-2

Then, pair is (-2,-8)
Now, substitute x=3

Now, substitute x=4

Now, substitute x=1
Then, y=1
Hence, Option A and E are true.
A.(-1,-1)
E.(4,64)
Answer:
yes
Step-by-step explanation:
Answer:
$72
Step-by-step explanation:
100 - 10% = 90
90 - 20% = 72
Answer:
The first one/$9 an hour job.
Step-by-step explanation:
For every 32 hours he works at the $9 per hour job he makes $288.
On the other hand, for every 32 hours he works at the $7 per hour job he only makes $224.
So the only one that'll work where he gets at least $251 is the $9 an hour job.
<u>Hope this helps and have a nice day!</u>
From what I learnt so far, there are 3 possible ways of finding whether ratios form a proportion