Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 7) | ExamPlay

Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 7)

What is the y-intercept of the graph of y = x² + 4x + 3?

1

3

4

0

Explanation

The y-intercept is the value of y when x = 0. Therefore y=0²+4(0)+3 = 3.

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