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4. Graphing Linear Equations in Two Variables - 2! 2부

4. Graphing Linear Equations in Two Variables / Point Slope Form / 문제 2

문제 2

Find the equation of the line through $open paren 1 comma 2 close paren$ and $open paren 4 comma negative 1 close paren$ in slope-intercept form $y = m x + b$ .

A

$y = - x - 3$

B

$y = - x + 1$

C

$y = x + 3$

D

$y = - x + 3$