freshman

16 Questions
2 Answers

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546

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For what values of x is the logarithmic expression log 3 ( x + 3 ) + log 2 X undefined?

For what values of x is the logarithmic expression log3 ( x + 3 ) + log2 X undefined?

a. x ≤ 0
b. x ≤ - 3 read more ..

freshman Feb 25, 2021

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405

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Rational Function

Rational function contain a variety of features, such as x-intercepts, y-intercepts, vertical asymptotes and horizontal/oblique asymptotes. complete the following table, indicating which of these features do not have to be present in a rational function, read more ..

freshman Feb 21, 2021

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561

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Average Profit

Average Profit: The estimate revenue and cost functions for the development of a new product are given by R(x)= -2x^2 + 8x and C(x)= 3x + 2, where x is the number of items in thousands.

a) Determine the break-even point for production. read more ..

freshman Feb 20, 2021

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554

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+33

Given the function h(x)= (x-2)/(3x+4) and g(x)= (x+5)/x, determine the point(s) of intersection.

Given the function h(x)= (x-2)/(3x+4) and g(x)= (x+5)/x, determine the point(s) of intersection.

CubeyThePenguin ●

freshman Feb 20, 2021

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1002

1

+33

Salt water is flowing into a large tank that contains pure water. The concentration

Salt water is flowing into a large tank that contains pure water. The concentration of salt, c, in the tank at t minutes is given by read more ..

freshman Feb 20, 2021

0

470

1

+33

y=f(x) has a horizontal asymptote of_____?

y=f(x) has a horizontal asymptote of_____?

freshman Feb 19, 2021

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426

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+33

Reciprocal polynomial function. Help!

The zeros of y=f(x) are the_____of y=1/f(x)
When y=f(x) is positive/negative so too is y=1/f(x)
When y=f(x) is increasing, y=1/f(x) is_____and when y=f(x) is decreasing, y=1/f(x) is_____.
Any maximum point of y=f(x) read more ..

freshman Feb 18, 2021

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422

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Investigating Reciprocal Functions of the form y=1/f(x)

Is it possible to graph f(x)=1/x starting with f(x)=x?
what do you notice about the two graphs?

freshman Feb 18, 2021

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426

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About intervals of increase of decrease of reciprocal function.

What are the intervals of increase and intervals of decrease of function y= 1/x, y= (-2)/(x+3), and y= (1)/(2-x) +3?

freshman Feb 18, 2021

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435

1

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inequality problem!?

which of the following inequality statements differs from the others?

a. 2 ≤ x < ∞, x≠3
b. ∞ > x >3, 3 > x ≥ 2 read more ..

freshman Feb 17, 2021

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631

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instantaneous rate of change problem!?

which of following best represents the instantaneous rate of change at the vertex of an upright parabola? a. -1 b. 0 c. 1 d. ∞

freshman Feb 17, 2021

+33

0

I am sorry about that, and thank you for reminding me.

freshmanFeb 26, 2021

+33

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Thank you very much for solving it!

Could you help me with b)?

freshmanFeb 20, 2021