Linear Equations I

Hong Kong

Stage 4 - Stage 5

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.

Loading Graph...

b

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

Easy

Approx a minute

Looking at the table of values:

Plot the line $y=-7$`y`=−7 on the number plane.

Plot the line $x=-8$`x`=−8 on the number plane.

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