16 fy
What is the rate of change of the function shown on the
graph? Round to the nearest tenth.
14
(2. 12.5)
12
10
O 2.00
O 2.50
O 5.25
O 10.50
8
6
(1,5)
4
(-1,0.8) 3 (0,2)
-4 -3 -2 -1
-2
4 x
-4
-6

Step-by-step explanation:

Given

Required

The rate of change (b)

The above graph is represented as:

For: ;

We have:

For ,

We have:

Substitute

Divide by 2

Hence, the rate of change is 2.50

y=mx+b

step-by-step explanation:

m slope, b y-intercept

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