Answer:
The answer is A
Step-by-step explanation:
By looking at the graph, the y-intercept is -1. So, the answer must be A or C.
Then we can look at the the graph, you can see the line is left up right down. So the equation will be negative, which is A.
What is the question?
9x^2-49
FOIL
x=1
Isolate the variable by dividing each side by factors that don't contain the variable.