This question asks for the y-intercept given a point and gradient.
\( \text{What is the y-intercept of the line through } (3, 4) \text{ with gradient 0.5?} \)
Choose one option:
Plug x and y into y = mx + c, then solve for c.
y-intercept is the value of y when x = 0. Use y = mx + c to find it.
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