Help plz someone solve this fir me plz

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Match each function with its rate of growth or decay