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CanadaON
Grade 10

The point-slope formula

Interactive practice questions

What is the equation of the line L1 that has a slope equal to $4$4, and cuts the $y$y-axis at $-5$5.

$y=4x-5$y=4x5

A

$y=4\left(x-5\right)$y=4(x5)

B

$y=-5x+4$y=5x+4

C
Easy
< 1min

Which of the following is true of a straight line with slope $1$1 going through point $A$A($-4$4, $2$2)?

Easy
< 1min

Determine the equation of line L1, given that it has a slope of $\frac{3}{4}$34, and cuts the $y$y -axis at $-1$1. Express the equation in slope intercept form.

Easy
< 1min

A line has a slope of $-4$4 and cuts the $y$y-axis at $-9$9.

Easy
3min
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Outcomes

10P.LR2.06

Determine the equation of a line, given its graph, the slope and y-intercept, the slope and a point on the line, or two points on the line.

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