One gym chargers $40 per month and $3 per exercise class. another gym charges $20 per month and $8 per exercise class. after how many exercise classes will the monthly cost be the same and what will that cost be?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.