1. Hector surveyed 500 people and asked them how far they drive to work and what the last
digit of their phone number is. He used the
results to make a scatter plot.
a. What type of association should he expect
to see in the scatter plot?
b. Explain your reasoning.

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?