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What is the function rule for the line

What is the function rule for the line-example-1
User Lebolo
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1 Answer

3 votes

Answer:

The function rule is f(x) = 4x - 2.

Explanation:

Using the points (2,6) and (0,-2) we see that the slope is

(6 - -2) / (2-0) = 8/2

= 4

Using the slope-intercept form y = m x + c (where m = slope and c= y-intercept we see that :-

f(x) = 4x - 2

User Angolao
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