Mathematics, 13.06.2020 05:57 babygirl2984
Consider the quadratic function f(x) = 2x2 β 8x β 10.
The x-component of the vertex is
The y-component of the vertex is
7
The discriminant is b2 - 4ac = (-8)2 β (4)(2)(-10) =
Answers: 1
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One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.
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Consider the quadratic function f(x) = 2x2 β 8x β 10.
The x-component of the vertex is
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