A package of baseball cards are sold for $6 each. It costs the manufacturer $500 plus $2 per package of cards to create. Which equation represents the profit, y, earned by selling x packages of baseball cards?

Which of the following is true for the relation f(x)=2x^2+1

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.