Click or touch the graph to plot points. Move the mouse over a point to see its coordinates.
1 y
Use the interactive tool to graph the line given the
following information:
coordinates (1,-3)
slope of-2
x
4
2
Based on your investigation, what is the value of b for
the point (0,b)?
-4
-2
2
4
I
-2

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Solve the system of equations. y= 2x y= x^2 - 15

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest