Y= − 7x y= 4x+22 Solve the system by substitution

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

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

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?