How do you write #y = 2x^2 + 12x - 7# in vertex form and identify the vertex, y intercept and x intercept?
1 Answer
Jun 3, 2015
y = 2x^2 + 12x - 7
x of vertex:
y of vertex:
Vertex form:
Y-intercept. Make x = 0 --> y = -7
x- intercepts:
x = -3 +- 20/4 = -3 +- 5
