The function p(x)= 2x+1 determines how many pizzas need to be purchased for an after school meeting, where x is the number of students at the meeting. the club leader uses r(p(x)) to find the amount of money to bring for the pizza purchase. the function r(x)=4x-3. solve for how much money to bring when there are 9 students in the meeting.
a. 19
b. 33
c. 73
d. 84

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?