SOLUTION: A quadratic function is given.
(a) Express the quadratic function in standard form
(b) Find its vertex and its x- and y-intercept(s)
(c) Sketch its graph
f(x) = 2x^2 + 6x
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Question 904091: A quadratic function is given.
(a) Express the quadratic function in standard form
(b) Find its vertex and its x- and y-intercept(s)
(c) Sketch its graph
f(x) = 2x^2 + 6x
f(x) = -x^2 + 6x + 4
f(x) = 2x^2 + 4x + 3
Thank you
Answer by josgarithmetic(39613) (Show Source): You can put this solution on YOUR website!
Follow as described and explained here:
http://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev
For y-intercepts, let x=0.
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