State the vertex, step pattern, y-intercept and zeroes of the following quadratic equations. [6] a. y = 0.5(x – 2)2 + 4 b. y = –(x – 3)(x + 5) c. y = x2 + 10x – 56
Added by Brian W.
Step 1
y = 0.5(x – 2)2 + 4 - Vertex: (2, 4) - Step pattern: The coefficient of x is positive, so the parabola opens upwards. The step pattern is (1, 0.5). - Y-intercept: Show more…
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