what is the domain of y= (1/x2)-4

Q: Where is the function y=(x−5) 3 concave down?

A:

Q: Find and sketch the domain for f(x, y) = ² 2x-14y²

A:

Q: Suppose that for a company manufacturing bluetooth and wireless headsets, the cost and revenue…

A: Given:   C(x) = 32,000+60x and R(x) = 130x-0.001x^2

Q: 16) For the function: f(x) = 4x² +6x+1 A) Find the intercepts.

A:

Q: x² + x – 2 ? What is the point of discontinuity of

A: here is we see that function is not define when x=2

Q: Find the x coordinate of the vertex: f (x) = x +5x+3

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Q: The range of y = 4 – x2 is

A: From the given problem:   y=4-x2   As we know that the parabola  ax2+bx+c with vertex xv,yv then:…

Q: How do I find the x-coordinate of the point of inflection of f(x)=x(x-(8x)^(1/2))?

A: To determine the x coordinate of the inflection point of the function f(x).

Q: Find the slope of f(x)=3x−2 at (4,10).

A: The slope of straight line is constant for every value of x. We observe that the given function…

Q: Find the equation of the line tangent to the graph of f(x) = 3x³ + 6x? – 4x – 3 at x = -6,

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Q: Given the function y = x2 + 10x + 21, what is the least possible value of y? %3D

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Q: What is the result of completing the square for f (x) = x2 + 1?

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Q: Find the domain of f(x) : V=7x – 9 -

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Q: What is y-intercept of f(x)=2^z

A: The objective is to find the y-intercept of the function fx=2x

Q: Find the points of discontinuity for 3(x+2)2 x3 + 4x2 + x – 6 a) h(x) = 6х— х2 b) f(x) = 9 – x2

A: we will find domain in second question and then find discontinuos  point.

Q: Find the point at which the line f(x)=5x+14 intersects the line g(x)=−2x (_,_)

A: Given that,  Line f(x) =5x+14 and line g(x) = -2x intersects. So, both the function gives the same…

Q: Find the function satisfying y' x + 3 and y(0) = 2 ... 2y + 5

A:

Q: y f (X) -2 1 2 3 -가

A: Introduction: - The point of inflection, also known as the inflection point, is the point at which…

Q: a. The f'(3) for y = v2x² + 7

A: Since, y=f(x)=2x2+7 -(i)Differentiating equation-(i), with respect to 'x', we…

Q: What is the domain of y=ln(x^2+3x−18)

A: Consider the given function

Q: What is the domain of y = In (x² – læ 1а — 6)?

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Q: The weekly revenue from the sale of x units of a service is given by R(x) = 192x - 6x thousand…

A:

Q: Checking to see if my answer is correct.

A: Given:

Q: (d) Differentiate the implicit function below. y 3 + y = 2x2 +4

A: dy3+ydx=d2x2+4dx dy3dx+dydx≡d(2x2)dx+d(4)dx 3y2dydx+dydx=4x.

Q: What is the sum of all y-coordinates of the inflection points of f(x)=x³-5x4+3x-2?

A:

Q: What is the sum of all y-coordinates of the inflection points of f(x)=x^5 - 5x^4+ 3x - 2?

A: An inflection point is a point on the graph where the second derivative is equal to zero or…

Q: Is function  y=x2 a solution for equation of (1-x3)y'-2x+x2y+y2=0? If it is, find the solution.

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Q: 1. Find the intercepts of the function. f(x)=x*+2x–15 а. X+10 b. y-- х-5

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Q: y=F(x) -8-

A: We have to find limit of function F(x) with the help of graph:

Q: What is the y-intercept of f(x)=3x2-2x+1 ?

A: The y-intercept occurs when x=0

Q: What is the y-intercept of f(x)=-2x2 + 4x - 6 OA. (-6, 0) OB (0, -6) В. OC. Ос (0, 6) (6, 0) OD.

A: We know the y-coordinate of a point where a line, curve, or surface intersects the y-axis.

Q: Suppose y = 3x + 2. What is fl.y if x increases by 3?

A: Given y = 3x +2, if x increases by 3, then we have to calculate the change in y.

Q: Determine its vertex and axis of symmetry    f(x) = 3 (x +1)^2 - 6

A:

Q: The annual total revenue for Pilot V5 pens is given by R(x) = 1500x - 0.02x2 dollars, where x is the…

A: Given, R(x)=1500x-0.02x2

Q: What is the slope of f(x) = (3x+2)(4x-5) at x =-2

A:

Q: Find d3y of the function y=x2lnx.

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Q: How do you find X in this problem?

A:

Q: Julie has tracked Bouncy Ball company profits for several years, and her analysis has determined…

A: As per Bartleby guidelines, we are allowed to answer the first three subparts of any question.…

Q: f(x) = x²+6x+5 2-1

A:

Q: find all possible functions with the givenderivative. y' = 3x2 + 2x - 1

A: Definition used -     Function from derivative -         f(x)=∫f'(x)dx

Q: Solve for y in terms of x for the foltowing

A: e(ln2)y=12lne(ln2)y=ln12yln2=-ln2y=-1

Q: 15. Identify y-intercept for f(x) = 2(x² −5) + 4.

A: We have to find the y-intercept.

Q: - f(x) = 4x² – 10z + 11, 0 < ¤ < 7.

A: fx=4x2-10x+11;0≤x≤7 Differentiate the above function with respect to x. f'x=ddx4x2-10x+11=8x-10…

Q: Find the points of discontinuity for 3(х+2)2 x3 + 4x2 + x – 6 a) h(x) = 6х — х2 b) f(x): 9— х2 -

A:

Q: The weekly revenue from the sale of x units of a product is given by R(x)=126x-7x^2 thousand…

A: The weekly revenue from the sale of x units of a product is given by R(x)=126x-7x^2 thousand…

Q: where does the of inffection point y=x%3x°+2x-3? Occur

A:

Q: Find the extreme value of the function f(x,y) x + y3 - 3x - 12y + 20.

A: To find extreme points of the function f(x,y) we put fx=0 and fy=0. Then we put the extreme points…

Q: Find the Domain of f(y)  3y / y-8

A: The given function is,

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.