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I am 60 years old. The average lifespan for men in the United States is about 74 years old. In terms of the future, the only thing I... -
logistic_guy replied to the thread PreCalculus - 1.1.1.\textcolor{blue}{\bold{Correct.}} 👏👏
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The number 0 is the answer.
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logistic_guy replied to the thread PreCalculus - 2.1.1.\textcolor{blue}{\bold{Correct.}} 👏👏
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In interval notation, it is written (-1, 3).
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logistic_guy replied to the thread PreCalculus - 3.1.1.\textcolor{blue}{\bold{Correct.}} 👏👏
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Let me see if I remember. I know that x^2 indicates a parabolic curve upwards. I know that -1 means to go down one unit on the y-axis...
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logistic_guy replied to the thread PreCalculus - 4.1.1.\textcolor{blue}{\bold{Correct.}} 👏👏
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Let me see if I remember. The intercept of an equation is the location on the xy-plane where the graph crosses the x-axis, y-axis or...
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logistic_guy replied to the thread PreCalculus - 5.1.1.\textcolor{blue}{\bold{Correct.}} 👏👏
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Last one for now. I think we have to evaluate for f(x) when x is 3. Yes? If so, let x = 3. f(3) = -4(3)^2 + 5(3) f(3) = -4(9) + 15...
