| Find the x-intercept: | y = 4x + 12. |
| Substitute 0 in for y: | 0 = 4x + 12 |
| Solve for x:Click here to see how. | x = -3. |
| Answer: | x-intercept = (-3, 0). |
| Find the y-intercept: | y = 4x + 12. |
| Substitute 0 in for x: | y = 4(0) + 12 |
| Solve for y: | y = 12. |
| Answer: | y-intercept = (0, 12). |
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