Answer:
C
Step-by-step explanation:
The first one is correct. I graphed it on desmos and it looks almost identical to the one in your picture.
h(2) = 1
2^2 is 4. 5(2) is 10. now we have 4 - 10 + 7. -6 + 7 = 1.
3/x=27/54
or,x×27=3×54
or,27x=162
or,x=162/27
or,x=6
Hope you will give me brainliest