The points in the graph are (-1,0) and (3,0). I solved the equation using the Factoring method in solving quadratic equations. As I solved for finding x= -1 and 3, I substituted both to the equation in order to find y.
Say the number is x
x/8+4=7
solve for x
x/8=3
x=24
Answer:
.
Step-by-step explanation:
.
I'm pretty sure the answer is C. 4