Question: In problem, answer the questions about the given function. f(x) = 2x 2 - x - 1 (a) Is the point ( -1, 2) on

In problem, answer the questions about the given function.

f(x) = 2x2 - x - 1

(a) Is the point ( -1, 2) on the graph of f?

(b) If x = -2, what is f (x)? What point is on the graph of f?

(c) If f(x) = -1, what is x? What point(s) are on the graph of f?

(d) What is the domain of f?

(e) List the x-intercepts, if any, of the graph of f.

(f) List the y-intercept, if there is one, of the graph of f.

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