NZ Level 7 (NZC) Level 2 (NCEA)
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Finding Linear Equations in Context

Interactive practice questions

The perimeter of the trapezoid below is $27$27 centimeters.

a

Write a linear equation in standard form, $Ax+By+C=0$Ax+By+C=0, for the perimeter.

b

Find $y$y if $x$x is $5$5 cm.

Easy
Approx 2 minutes
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A carpenter charges a callout fee of $\$150$$150 plus $\$45$$45 per hour.

The table shows the linear relationship between the number of plastic chairs manufactured and the total manufacturing cost.

The table shows the water level of a well that is being emptied at a constant rate with a pump.

Outcomes

M7-1

Apply co-ordinate geometry techniques to points and lines

91256

Apply co-ordinate geometry methods in solving problems

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