You have the correct graph. Plug in y = 0 and solve for x to get x = -3. Do the same for x = 0 and solve to get y = -3.
x intercept = -3 which is the point (-3,0)
y intercept = -3 which is the point (0,-3)
Nice job on getting the correct graph with the correct points.
The answer is $3.08 for 1 gallon of gas
The area of a rectangle formula is Length x Width. Given 4 ft and 3 ft, we can find the area. The screen is would be 12 sq. ft.
Since the question is asking for inches, we now must convert this.
The answer is 144 sq. in.