Linear Equations I

Hong Kong

Stage 4 - Stage 5

State the gradient and $y$`y`-value of the $y$`y`-intercept of the equation, $y=2x+3$`y`=2`x`+3

Gradient |
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$y$y-value of the $y$y-intercept |
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Easy

< 1min

Line $L_1$`L`1 has the equation $y=\frac{16x+12}{4}$`y`=16`x`+124.

Easy

1min

Write the equation of a line which has gradient $\frac{2}{3}$23 and goes through the point $\left(0,3\right)$(0,3).

Easy

< 1min

The following is a graph of $y=mx+b$`y`=`m``x`+`b`.

Plot the graph if $b$`b` decreases by $5$5.

Easy

< 1min

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