The mapping diagrams below show 4 different relationships between input and output values. How many of the mapping diagrams represent functions?
А
Output
B
Output
Input
Input
1-
6
2
0
2-
7
4
3-
8
6
4-
9
8
с
D
Input
Output
Input
Output
8
0
3
9
3
5
5
7
9

What is the slope of the line shown below?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles