In problem, (a) Graph each quadratic function by determining whether its graph opens up or down and
Question:
In problem,
(a) Graph each quadratic function by determining whether its graph opens up or down and by finding its vertex, axis of symmetry, y-intercept, and x-intercepts, if any.
(b) Determine the domain and the range of the function.
(c) Determine where the function is increasing and where it is decreasing.
f(x) = 1/4 x2 – 16
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a fx 14 x 2 16 a 14 b 0 c 16 Since a 14 0 the graph opens up The xcoordinate of the ve...View the full answer
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