During a cold front, the temperature in Denver, Colorado, dropped from 7^\circ\text{C}7 ∘
C7, degrees, start text, C, end text to -5^\circ\text{C}−5
∘
Cminus, 5, degrees, start text, C, end text. Kyla and Jason were discussing the change in temperature.
\quad Kyla: “Wow, I can’t believe the temperature fell 12^\circ\text{C}12
∘
C12, degrees, start text, C, end text.”
\quad Jason: “What are you talking about? The temperature only fell 2^\circ\text{C}2
∘
C2, degrees, start text, C, end text.”
Who is correct?
Choose 1
Choose 1

(Choice A)
A
Kyla

(Choice B)
B
Jason

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Which graph represents an even function?

Find percent notation for 0.008 0.008=