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britt320042000

  • 4 years ago

Given the following function, find: (a) vertex, (b) axis of symmetry, (c) intercepts, (d) domain, (e) range, (f) intervals where the function is increasing, (g) intervals where the function is decreasing f(x)=-7x^2-14x-3

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  1. ChrisV
    • 4 years ago
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    x=-b/2a x=-(-14)/2(-7) x=14/-14=-1 -7(-1)^2-14(-1)-3 -7+14-3=4 Vertex = (-1,4)

  2. ChrisV
    • 4 years ago
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    axis of symetry will be -1

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