1. Define the variables you will use in your model. (2 points) 2. Write an inequality representing the total cost of your purchase. (3 points)

a. Each pound of fruit costs $4. Write an expression that shows the total cost of

the fruit. Use the variable you identified in question 1.

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

What is the value of f(x) = 2.2 for f(-2)?