Answer:
No
Step-by-step explanation:
No, it's not a function as it fails the vertical line test
Answer:
please send the whole question.
actually the value of f(x) is missing
Start by getting all terms with x on one side and all terms without on the other.
6x+7=8x-15
subtract 6x from both sides
7=2x-15
add 15 to both sides
22=2x
divide both sides by 2
11=x