The value of y varies directly with x and the constant of variation is 7. What is the value of y when x=5?

Select the quadratic that has root x = 8 and x = -5

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?