Give the area of the triangle on the coordinate plane that is bounded by the lines of the equations , and .

Billy set up a ramp for his toy cars. He did this by taking a wooden plank and putting one end on top of a brick that was 3 inches high. He then put the other end on top of a box that was 9 inches high. The bricks were 18 inches apart. What is the slope of the plank?

A line graphed on the coordinate plane below.

Give the equation of the line in slope intercept form.

The equation represents a line. This line does NOT pass through which of the four quadrants?

What is the -intercept of the function that is depicted in the graph above?

What is the slope of the line depicted by the graph?

Give the equation of the curve.