Find an equation of the line that goes through the points (-4,-40) and (7,59). Write your answer in the form y = mx + b.
y =

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?