Topics
Linear Equations
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India
Class IX

Graphing Straight Lines from Intercepts

Lesson
Practice

Interactive practice questions

Consider the equation $y=-2x$y=−2x.

a

Find the $y$y-value of the $y$y-intercept of the line.

b

Find the $x$x-value of the $x$x-intercept of the line.

c

Find the value of $y$y when $x=2$x=2.

d

Plot the equation of the line below.

Loading Graph...
Easy
3min

Consider the equation $y=-x-2$y=−x−2

Easy
3min

Consider the equation $y=-4x+4$y=−4x+4.

Easy
2min

Line L1 has the following equation: $y=x-2$y=x−2

Easy
3min
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Outcomes

9.CG.CG.1

The Cartesian plane, coordinates of a point, names and terms associated with the coordinate plane, notations, plotting points in the plane, graph of linear equations as examples; focus on linear equations of the type ax + by + c = 0 by writing it as y =mx + c and linking with the chapter on linear equations in two variables.

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