You need at least 10,000 points to advance to the next level of a video game. Your current score is 3200 points. Write and solve an inequality that represents how many more points you need to advance.

For the inequality |c| < |d| to be true, which of the following must be true?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.