Which of the following lines represents the equation -3/4x-2

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)