MCQOPTIONS
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| 1. |
Find the coordinates of the vertex of the parabola y = x2 – 4x + 1 by making use of the fact that at the vertex, the slope of the tangent is zero. |
| A. | (2, -3) |
| B. | (3, -2) |
| C. | (-1, -3) |
| D. | (-2, -3) |
| Answer» B. (3, -2) | |