NZ Level 5
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Graphing Straight Lines from Intercepts

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.

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Easy
Approx 3 minutes
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Consider the equation $y=-x-2$y=x2

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

Line L1 has the following equation: $y=x-2$y=x2

Outcomes

NA5-9

Relate tables, graphs, and equations to linear and simple quadratic relationships found in number and spatial patterns.

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