You don't need to plot them, just tell me where I should.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Match each function with its rate of growth or decay

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?