Find domain, range, roots/zeros/solutions, intercepts, maximum, minimum, increasing/decreasing intervals of a quadratic function

Question

Find domain, range, roots/zeros/solutions, intercepts, maximum, minimum, increasing/decreasing intervals of a quadratic function and use to graph and solve application problems
1. Use the function f(x)= 2x2 + 20x +48 to identify each of the following:
Domain:
Range:
x-intercept(s):
y-intercept:
vertex:
root(s):
interval(s) where graph is increasing:
2.Graph f(x) on the grid below
interval(s) where graph is decreasing:

Kunduz · Accepted Answer

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