Mathematics for IGCSE & O level - Sketching Curves (Section 4 - No. 18) | ExamPlay

Mathematics for IGCSE & O level - Sketching Curves (Section 4 - No. 18)

In the function \(y = x^3 - 8\), where would the graph cross the x-axis?

x = 8

x = 2

x = -2

x = -8

Explanation

When y = 0, x^3 = 8, so x = 2

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