Question

y
10-
9
8
7
6
5
4
321
2
O
1 2 3 4 5 6 7 8 9 10
What is the gradient of the blue line?
X

Answer 1

Answer:

1/4

Step-by-step explanation:

Using points (0 ; 1) and (4 ; 2)

m= y2-y1 / x2-x1

= 2-1 /4-0

= 1/4