GCSE Maths Practice: graphs-of-linear-functions

Question 10 of 10

Find the x-intercept of a line.

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\( \text{Find the x-intercept of the line with equation: } y = -3x + 9. \)

Choose one option:

Substitute y = 0 and solve for x.

Set y = 0 in y = mx + c and solve for x.