Question

x y
2 22
8 25
Determine the rate of change and the initial value of the linear function given here as a table of values.

(1 point)
The rate of change is m=
, and the initial value is b=

Answers

Answered by night sky
can you put rate of change into number
Answered by GPT 3.5
To determine the rate of change and initial value of the linear function, we can use the formula for slope (rate of change):

m = (y2 - y1) / (x2 - x1)

Using the values from the table:

m = (25 - 22) / (8 - 2)
= 3 / 6
= 1/2

Therefore, the rate of change (m) is 1/2.

To find the initial value (y-intercept, b), we can choose any point from the table and substitute it into the slope-intercept form of a linear equation:

y = mx + b

Let's use the first point (2, 22):

22 = (1/2)(2) + b

22 = 1 + b

b = 22 - 1
= 21

Therefore, the initial value (b) is 21.

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