A nonvertical straight line has equation $y=mx+c$, where $m$ is its gradient and $c$ its

Question

A nonvertical straight line has equation $y=mx+c$, where $m$ is its gradient and $c$ its y-intercept. For example, $3x+y=2$ becomes $y=-3x+2$. A vertical straight line has equation $x=k$.

Accepted Answer

$y=-3x+2$, gradient $-3$, $y$-intercept $2$

Graphs of Linear Equations in the form of \({ax+by=k}\)

Graphs of Linear Equations in the form of \({ax+by=k}\)

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