What is the equation of the line through (4, 2) and (0, -2)?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00