I think it might be b. I'm super sorry if I'm wrong I tried my best :(
Is this algebra?, i can help you with thats the suject
Answer:
y is 1/4 when x is -1 if I did interpret your equation right. Please see that I did.
I believe the equation to be
. If you meant
, please let me know.
Thanks kindly.
Step-by-step explanation:
If (-1,y) lies on the graph of
, then by substitution we have:
.
We just need to simplify to determine y:
Multiply the 2 and -1:

Use reciprocal rule for exponents to get rid of the negative:

just means
:

.
The answer is 8and 10 when you divided is 0.8
the answer is D :) i hope you have a good day