Question
Find the vertex of the function. f(x) = IxI – 2
- (0, -2)
- (2, 0)
- (0, 2)
- (-2, 0)
Hint:
We know that;
f(x) = aIx – hI + k
compare the given function
where; vertex is (h, k)
The correct answer is: (0, -2)
f(x) = aIx – hI + k
Vertex is (h, k)
Vertex is (0, -2)
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