Mathematics for IGCSE & O level - Graphs Of Functions (Section 2 - No. 36) | ExamPlay

Mathematics for IGCSE & O level - Graphs Of Functions (Section 2 - No. 36)

What is the y-intercept of the graph of y = x² + 2x - 3?

-3

-2

2

3

Explanation

The y-intercept is the value of y when x = 0. So, y = (0)² + 2(0) - 3 = -3.

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