Linear Equations

NZ Level 6 (NZC) Level 1 (NCEA)

Linear Relationships - graphs

The table below shows the coordinates of four points on the number plane.

$x$x |
$-3$−3 | $-3$−3 | $-3$−3 | $-3$−3 |
---|---|---|---|---|

$y$y |
$-2$−2 | $-1$−1 | $0$0 | $1$1 |

a

Plot the line that passes through these four points in the number plane.

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b

Write the equation of the line that goes through these points.

Easy

Approx a minute

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Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns

Apply algebraic procedures in solving problems