SOLUTION: Let f(x) = 2x^2 − 8x − 7. Write the quadratic in vertex form (that is y =a(x− h)^2 + k for some constants a, h, and k). Use the vertex form to locate the x i

Algebra ->  Equations -> SOLUTION: Let f(x) = 2x^2 − 8x − 7. Write the quadratic in vertex form (that is y =a(x− h)^2 + k for some constants a, h, and k). Use the vertex form to locate the x i      Log On


   



Question 1032142: Let f(x) = 2x^2 − 8x − 7.
Write the quadratic in vertex form
(that is y =a(x− h)^2 + k for some
constants a, h, and k). Use the vertex form to locate the x intercepts of the function.
(That is, without the quadratic formula.) Sketch the graph of f, showing all important features. Solve
f(x) > 0.

Answer by josgarithmetic(39614) About Me  (Show Source):