Graphs are sometimes by the way they present information.

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

Which graph represents an even function?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25