Which of the following represents the difference, D(x) = L(x) - C(x), in their costs?
• D(x) = 175 – 2x
• D(x) = 375 + 8x
• D(x) = 12x – 275
• D(x) = 175 + 2x

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

How can you tell when x and y are not directly proportional?