Calculus and Above

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Find the domain and range of f(x, y) = (x+y)/(x−y). (hint:
Find the domain and range of f(x, y) = (x+y)/(x−y). (hint: to show that z is in the range of f(x, y), solve the equations x+y=z and x−y= 1).… read more
Hasan
Hasan
Bachelor's Degree
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Let f(x)=x^4−5x^2+4 be a function defined on the interval
Let f(x)=x^4−5x^2+4 be a function defined on the interval [−1,1].(a) Let n be the number of critical points of the function f(x)=x^4−5x^2+4 on the interval [−1,1]. Then, n = ______(b) The absolute max… read more
Scott
Scott
MIT Graduate
Master's Degree
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Explain it. 1 When examining the formula of a function that
Please explain it. 1 When examining the formula of a function that is the result of multiple transformations, how can you tell a horizontal shift from a vertical shift?2 When examining the formula of … read more
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Please explain it 1 Is it possible for the graph of a
Please explain it 1 Is it possible for the graph of a polynomial function to have no y-intercept? No x-intercepts? Explain your answer.2 Explain how to find the vertex of a quadratic function, and how… read more
R.R. Jha
R.R. Jha
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6.4 Please write the steps in a piece of paper so I can
6.4 Please write the steps in a piece of paper so I can better understand it you don't have to rush you can take your time Q 1,2, 3, 4, 5, 6, 10… read more
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Determine whether the graph of y = | x | + 3 is symmetric
Determine whether the graph of y = | x | + 3 is symmetric with respect to the origin, the x-axis, or the y-axis.… read more
MunishK
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Find the domain of the function. g(y) = y + 8 all real
Find the domain of the function. g(y) =y + 8all real numbers y such that y −8all real numbers y such that y ≥ −8… read more
Sandhya
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Determine whether f satisfies the hypotheses of the mean
Determine whether f satisfies the hypotheses of the mean value theorem on [a, b], and, if so, find all numbers c in (a, b) such that f(b)-f(a)=f'c(b-a) f(x)=1-3x^1/3; [-8,-1]… read more
Sandhya
Sandhya
Master's Degree
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1. Find the slope of the line having x intercept: 3 and
1. Find the slope of the line having x intercept: 3 and passing through the point (4, -9). 2. Find the domain of the following functions a) f(x) =(x+1)/(x2 -6x+5) b) f(x) = (x+11)/(x2 -64) c) f(x) = (… read more
GLENN GILONGOS
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Question 1 Find the average rate of change of the function
Question 1 Find the average rate of change of the function from x1 to x2. f(x) = 3x from x1 = 0 to x2 = 5 A. -4 B. 8 C. 2 D. 3 Question 2 Give the slope and y-intercept of each line whose equation is … read more
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1. Find the Intervals of Increase and Decrease for the function
1. Find the Intervals of Increase and Decrease for the function f(x)=x^2+5x-3 2. Find all the critical numbers of the function f(x)=x^3-12x-5 3.The revenue derived from the production of x units of a … read more
Chirag
Chirag
Master's Degree
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(10) Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine
(10) Let A = {q, r, s, t} and B = {17, 18, 19, 20}. Determine which of the following are functions. Explain why or why not. f⊆A × B,where f={(q,17),(r,18),(s,19),(t,20)} g⊆A × B,where g={(q,17),(q,20)… read more
Stevewh
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These three problems I am unable to come up with a solution
These three problems I am unable to come up with a solution as of yet. If you wish, you may ask another expert. Find a power series representation for the function and determine the radius of converge… read more
akch2002
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a) use four rectangles of equal widths with heights equal to
a) use four rectangles of equal widths with heights equal to the values of the function at the left end point of the rectangles' bases to calculate an estimate for the area under the graph of f(x) =2c… read more
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Master's Degree
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F(x)=x squared Describe the translation from the original
f(x)=x squared Describe the translation from the original function to f(x)=(x-4) squared. Answer a. right 4 units, reflected across y-axis b. reflected across the x-axis c. left 4 units d. right 4 uni… read more
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Osbert12
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1. A rocket is modelled by a particle that moves along a vertical
1. A rocket is modelled by a particle that moves along a vertical line. From launch, the rocket rises until its motor cuts out after 17 seconds. At this time it has reached a height of 580 metres abov… read more
Math-John
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I am asking for Sandhya sharma, to help me with a few problems? 1).Given
I am asking for Sandhya sharma, to help me with a few problems? 1).Given the function f (x)=1x+5/, FIND EACH OF THE FOLLOWING f(10), f(-4), f(0) f(10)= 2). Given the function f described by f (z)=3z^+… read more
Sandhya
Sandhya
Master's Degree
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This question uses the function f(x) = -2x^3 - 9x^2 + 24x +
This question uses the function f(x) = -2x^3 - 9x^2 + 24x + 40 Find the stationary points of this function B. Using the strategy to apply the first derivative test, classify the left hand stationary p… read more
Calc101
Calc101
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