3
QuizMultiple Choice
Introduction to Functions
Question 3 of 10 • *WHS Pre-Algebra - MA3119 A-CR
A company has determined that its weekly profit is a function of the number of items that it sells. Which equation could represent the weekly profit in thousands of dollars, y, when the company sells x items?
Answer
A
y squared = 4 x squared minus 100
B
y = negative x squared + 50 x minus 300
C
x = negative y squared minus 400
D
x squared = negative 6 y squared + 200