03/15/22

sketch the vector of u+v and 2v+2u
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03/15/22

Particular Solution
Let dy/dx = (y+1)/(x +1)  and let y = 3 when x = 1. The particular solution to this differential equation is y = A x.B 2x.C x + 2D 2x + 1.
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03/13/22

A particle moves along a hyperbola xy = 12. As it reaches the point (4, 3), the y-coordinate is decreasing at a rate of 3 cm/s. How fast is the x-coordinate of the point changing at that instant? 9
A particle moves along a hyperbola xy = 12. As it reaches the point (4, 3), the y-coordinate is decreasing at a rate of 3 cm/s. How fast is the x-coordinate of the point changing at that instant?
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03/13/22

The radius of a spherical ball is increasing at a rate of 2 cm/min. At exactly what rate (in cm2/min) is the surface area of the ball increasing when the radius is 9 cm?
The radius of a spherical ball is increasing at a rate of 2 cm/min. At exactly what rate (in cm2/min) is the surface area of the ball increasing when the radius is 9 cm?
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03/13/22

Given f(5)=3, f′(5)=7, g(5)=−1, and g′(5)=8, find the values of the following.
I know that (b) will equal -31 ! I am unable to answer the (a) part of this equation. I have tried several different methods but my answer continues to come out wrong. Will you please take a look... more
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03/13/22

What is the expression as a function of X?
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03/11/22

Let e1 = (1,0), e2 = (0,1), x1 = (-8,7) and x2 = (-1,5)
Let T = R^2 --> R^2 be a linear transformation that sends e1 to x1 and e2 to x2If T maps (8,7) to the vector y..y = ?Enter your answer as an ordered pair, such as (1,2)
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03/11/22

Is f a linear transformation?
Let f be defined by f(x) = -6x. Is f a linear transformation?a. f (x+y) = ? f (x) + f (y) = ? Does f(x+y) = f (x) + f (y) for all x, y∈R?b. f (cx) = ? c (f (x)) = ? Does f (cx) = c (f... more
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03/11/22

Please help!!!!!!
Find the difference quotient 𝑓(𝑥)−𝑓(3)/𝑥−3 when 𝑓(𝑥)=1+5𝑥−5𝑥^2. Simplify the expression fully as if you were going to compute the limit as 𝑥→3. In particular, cancel common factors of 𝑥−3 ... more
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03/09/22

Determine analytically if the following functions are even, odd, or neither. Circle your choice for each and show the work/reasoning that led to your conclusion.
Determine analytically if the following functions are even, odd, or neither. Circle your choice for each and show the work/reasoning that led to your conclusion.a. f(x)=√(x+10)b. g(x)= 3√(x^4) -... more
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03/08/22

IDENTIFY THE CRITICAL POINTS IN THE PRINCIPAL CYCLE Y= TAN(1/2Ꝋ+30⁰)
need answers for left side right side PeriodQuarter point midpoint three quarter point
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03/07/22

Fundamental Theorem of Calculus part 2
Can you show proof of the Fundamental Theorem of Calculus part 2 in a easy way. Why do you subtract when integrating when using definite integral.the part 2 is this: F(b) - F(a)why are the letters... more
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03/07/22

What technique would I use in order to reach the correct answer?
∫(3x2+4x+4)/(x3+x)dx I tried doing integration of rational functions by partial fractions but I end with ∫4/x dx + ∫(4x-1)/(x2+1)dx and I try doing integration of rational functions for... more
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03/06/22

Find the tangent line equation to the curve y = f(x) = ln(6x^6) at x = (e/6 )^1/6 .
Essentially getting it to Y-Y1=m(X-X1) form and solving it is where I'm having trouble.
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03/06/22

Calculus, find the limit
Find the limit of sin3x/(5x^3 - 4x) as x goes to zero.
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03/05/22

Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).]
y=3 square root 1+7x(g(x), f(u)) =Find the derivative dy/dx.dy/dx =
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03/04/22

Finding the slope for pair of points
What is the slope for the following pair of points:(-10,8) and (16, -9)
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03/03/22

Find y” by implicit differentiation.

find y” by implicit differentiation cos(y) + sin(x) = 1
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03/03/22

Express 4^(4/5) in simplest radical form?
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03/02/22

Can you help me with this? I'm confused to know where the values that the function isn't differentiable.
Consider the function whose graph is plotted below. List the -values for which appears to not be differentiable.
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03/02/22

Find coefficients a, b and c such that the graph of the function f(x) = ax^2 + bx + c passes through the points (0, −2),(1, 1) and (2, 3).
Find coefficients a, b and c such that the graph of the function f(x) = ax2 + bx + c passes through the points (0, −2),(1, 1) and (2, 3).
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02/28/22

The polynomial of degree 4, P ( x ) P ( x ) has a root of multiplicity 2 at x = 1 x = 1 and roots of multiplicity 1 at x = 0 x = 0 and x = − 3 x = - 3 .
The polynomial of degree 4, P(x)P(x) has a root of multiplicity 2 at x=1 and roots of multiplicity 1 at x=0 and x=−3. It goes through the point (5,448)(5,448). Find a formula for P(x)P(x). P(x)= ?
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02/28/22

What is 2 cos(3x) = √2. Find all Solutions.
I don't even know where to start, please show work:)
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02/28/22

Calculus Question
Find (f −1)'(a).f(x) = 3x3 + 6 sin x + 2 cos x,    a = 2(f −1)'(a) =______
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02/28/22

the function h(x)=1/3x-4 can be expressed in the form f(g(x)) where f(x)=1/x and g(x) is defined as...
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