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doveLv2
26 Jun 2021
Using a scale of 1cm to 1 unit on both the x – and y – axes, graph the given function.
f (x) = {
𝑥 + 3, if − 2 ≤ 𝑥 < 1
5, if 𝑥 = 1
−𝑥 + 2, if 𝑥 > 1
(ii) Using the function, evaluate: f (-2) − f (1) + f (2).
Using a scale of 1cm to 1 unit on both the x – and y – axes, graph the given function.
f (x) = {
𝑥 + 3, if − 2 ≤ 𝑥 < 1
5, if 𝑥 = 1
−𝑥 + 2, if 𝑥 > 1
(ii) Using the function, evaluate: f (-2) − f (1) + f (2).
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26 Jun 2021
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27 Jun 2021
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