Does the graph represent a function?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.

When you find the area of a triangle do you use in. or in2