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A student said that the y-intercept of the function y = 3 · 4x is 4. What is their mistake? What is the actual y-intercept?

User Unnawut
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Answer:

The y intercept is 0

Explanation:

the equation of a line is given as


y= mx+c

where

m= is the slope

c= is the y intercept

their mistake is that they did not recall that if the "c" is not shown, it is assumed to be zero (0)

User Rindis
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