Absolute Value Functions
New Zealand
Level 7 - NCEA Level 2
Solutions to 2-variable Linear Absolute Value Functions (|ax+b| only)
Interactive practice questions
Consider the function $f(x)=\left|4x-4\right|$f(x)=|4x−4|.
a
Plot the function $f(x)$f(x).
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b
Hence determine the number of solutions to the equation $\left|4x-4\right|=-2$|4x−4|=−2.
Easy
1min
Consider the function $f(x)=\left|2x+4\right|$f(x)=|2x+4|.
Medium
3min
Consider the equation $\left|5x\right|=15$|5x|=15.
Hard
1min
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