Mathematics, 12.05.2021 06:20 guitarherolds
Which statement describes the graph of this polynomial function? Rx) = x + x - 2x² A) The graph crosses the x-axis at x = 2 and x=-1 and touches the x-axis at x = 0. B) The graph touches the x-axis at x = 2 and x=-1 and crosses the x-axis at x = 0. C) The graph crosses the x-axis at x = -2 and x = 1 and touches the x-axis at x = 0. D) The graph touches the x-axis at x = -2 and x = 1 and crosses the x-axis at x = 0.
Answers: 2
Mathematics, 21.06.2019 17:00
Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.
Answers: 1
Mathematics, 21.06.2019 19:30
Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.
Answers: 1
Which statement describes the graph of this polynomial function? Rx) = x + x - 2x²
A) The graph cro...
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