09/28/20

Find the parabola with equation y = ax2 + bx whose tangent line at (1, 0) has equation y = 3x − 3.
Find the parabola with equation y = ax2 + bx , whose tangent line at (1, 0) has equation y = 3x − 3.
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09/27/20

Genuinely stumped
The line y+4=3/4(x-8) contains (a,2). Find a
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09/26/20

Perimeter of a plot. Do not understand. Help!
The perimeter of a plot of land in the shape of a right triangle is 48 miles. If the length of one leg of the triangle exceeds the other leg by 4 miles, find the length of each boundary of the... more
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09/25/20

Please help me with math
Let f be the function defined by f(x) = (cx-5x^2)/(2x^2+ax+b) where a, b, and c are constants. The graph has a vertical asymptote at x=1, and f has a removable discontinuity at x = -2.[Unless... more
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09/24/20

determine the infinite limit: lim x--> 5- x+1 / x-5

having trouble understanding how to do these! thank you for the explanation in advance!
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09/24/20

Limit of (x-16)/(x^(7/4)-128) as x approaches 16?
I don't quiet get how to evaluate limx→16 (x-16)/(x^(7/4)-128)Factorization does not work, and I don't see how to apply substitution or the squeeze theorem here. Can anyone help me out?
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09/24/20

For what value of the constant c is the function f continuous at x=2
f(x) = {cx2+2x if x<2 , x^3 -cx if x>_2
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09/24/20

Answer with process please
u^3+u / (u^4+2u^2+1)^5 duIntegrals 1, -1
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09/24/20

calculus question
Find an equation of a line that is tangent to the graph of f and parallel to the given line. Function          Line f(x) = x3      12x − y + 6 = 0 y= ... more
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09/23/20

Find all solutions on interval [0, 2pi) : sin(3 tithea + pi/6) = 1
Find all solutions on interval [0, 2∏) : sin(3φ+∏/6) = 1
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09/22/20

The coordinates of the point 3/5 of the way from A to B are _. the points are (-4,-5) and (12,4)
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09/17/20

negative inifnte limits

Evaluate the limit as x-> -oo (sqrt((x^2)+4x))/3x
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09/16/20

Find the difference quotient and simplify answer.
F(x)=5x-x2Find the difference quotient and simplify answer.
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09/15/20

Derivative of the function
, y'=?
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09/13/20

A window is made up from a semicircle of radius r and a rectangle of height l. The perimeter of the window is 3.5m. What is the value of r which maximises the surface area of the window?
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09/13/20

For the piecewise function 𝑝(𝑥) ={√𝑥 + 4, 𝑥 ≤ 5 find each of the following:
For the piecewise function 𝑝(𝑥) ={√𝑥 + 4, 𝑥 ≤ 5 find each of the following:{(x-5)^2, x>5a) 𝑝(−3) b) 𝑝(0) c) 𝑝(5) d) 𝑝(10)do all 3, show works please
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09/10/20

Let x^3 + y^3 = 65. Find y′′(x) at the point (4,1). y′′ (4) = ?
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09/10/20

Find the volume of a solid obtained by rotating the region enclosed by the graphs 𝑥=2−𝑦 and 𝑥=4−𝑦^2 about the 𝑦- axis.
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09/08/20

Write the inequality notation, set-builder notation, and interval notation of the image below
Image here: https://ibb.co/R9bm760
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09/06/20

use disk method to find the volume when the region is rotated around the x-axis
y=x^4, x=0, y=1. Find the volume using the disk method
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09/05/20

Writing equations of linear functions

Writing equations of linear functions, please help! The chart below is asking what the slope, y intercept, and equations are. In the first chart it has x on the left and underneath are the numbers:... more
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09/02/20

If cosθ=12/13 and cotθ < 0. find the exact value of sin(θ) and tan(θ).
If cosθ=12/13 and cotθ < 0. find the exact value of sin(θ) and tan(θ).How would I sketch this in an x-y plane?
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09/01/20

find the average rate of change of each function on the interval specified for real numbers

p(x)=3x+4 on [2,2+h] a(t)=1/t+4 on [9, 9+h] j(x)=3x^3 on [1,1+h] f(x)= 2x^2-3x on [x,x+h] I cannot find any help regarding these questions. I am not sure on the steps it takes to complete them.
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08/28/20

Differentiat the following: f(x)= ln((e^(3x)+2)/(e^(5x))
Having trouble with some calc 2 homework. Differentiating logs is proving to be difficult for me.
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08/28/20

Finding constants given an equation, finding the simplified expression to find f', and finding f' of various numbers.
Let f(x)=−1+5x2. If h≠0, then the difference quotient can be simplified asf(x+h)−f(x)h=Ah+Bx+C,1.where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.)... more
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