Functions (Graphs and Behaviour)
Hong Kong
Stage 4 - Stage 5
Using technology to solve problems with graphs I
Interactive practice questions
Using the graphs of $y=2x-7$y=2x−7 and $y=-2x+1$y=−2x+1, find the solution(s) of the equation $2x-7=-2x+1$2x−7=−2x+1.
Easy
1min
Consider the following linear equations:
$y=5x-7$y=5x−7 and $y=-x+5$y=−x+5
Easy
2min
Consider the functions $f\left(x\right)=-3\left(x^2-3\right)$f(x)=−3(x2−3) and $g\left(x\right)=-6x$g(x)=−6x.
Easy
2min
Consider the functions $y_1$y1 and $y_2$y2:
$y_1=3x+2$y1=3x+2
$y_2=3-3x$y2=3−3x
Easy
2min
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