Mathematics, 15.04.2021 20:50, karsynraine9419
Jordan is kayaking upstream. The following equation models his speed: f(x) = 2x2 - 4x - 9, where x is Jordan's speed relative to land. What is the domain of the
function?
Ox21
Oxs-4
Ox2-9
O All real numbers
Answers: 1
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Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
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Answers: 3
Jordan is kayaking upstream. The following equation models his speed: f(x) = 2x2 - 4x - 9, where x i...
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