Question

A line passes through the points (3,75) and (4, 100).

What is the slope of the line?
You can use the formula to help.
slope
7
4
1
8
LO
5
=
=
***
Y2Y1
2 - 21
9
()
6
2 3
25
X
X
↓
1003
90
80
70
60
50
40
30
20
10
0
0
1
2
CY
3
(4,100)
(3,75)
-849
4 5 6 7 8 9 10

Answer 1

The slope is 25.

Explanation:

The equation is y = 25x + 0 meaning m = 25 and b (intercept) = 0.