120 Answered Questions for the topic limits of a function

Limits Of A Function Limits Basic Calculus Infinite Limits

5d

#### Infinite Limits and Infinity at Limits

1.) Lim x->4+ ( -(x-2)/(4-x) + (5x)/(2x+3) )2.) Lim x-> 3- ( (2x/x-3) - (x+8)/(5x+2) )3.) Lim x-> +∞ ( (8x^4-2x^3+x^2+7x-1) / (2x^4+2x^3-3x+11)4.) Lim x-> +∞ ( (7x^2+2x-10) /... more
Limits Of A Function Limits Basic Calculus Infinite Limits

5d

#### Infinite Limits and Limits at Infinity

Exercise 4.2 (Number 1 and 2)1.)lim-> 4+ ( -(x-2) / (4-x) + (5x) / (2x+3) )2.) lim-> 3- ( (2x/x-3) - (x+8)/(5x+2) )*note: please include also a solution and a step-by-step explanation for... more
Limits Of A Function Calculus Precalculus Derivative

6d

#### Find the instantaneous rate of change using the definition of derivative for f(x)=5x^2+4x at x=3

Limits Of A Function Calculus Precalculus Pre Calculus

6d

#### Use the graph below to find the limits or explain why the limits do not exist.

a) lim_x→2^- f(x)b) lim_x→2^+ f(x)c) lim_x→2 f(x)It will not let me put the graph but it is a graph showing only the first quadrant labeled 1-5 on both axes. One line has a slope of 1, passes... more
Limits Of A Function Math Calculus Precalculus

6d

#### Find the derivative using the definition of the function f(x) = 7x + 10. Using limits.

Limits Of A Function Math Calculus Precalculus

6d

#### Find the instantaneous rate of change, using the definition, of f(x)=5x^2+4x at x=3

Limits Of A Function Calculus Derivative

9d

#### Given f(x) = x^3 if x<1 and ax^2+bx +c if x ≥ 1 find the values of a, b, and c such that f''(1) exists

Limits Of A Function Calculus

26d

#### How to use Squeez theorem on Lim(x approaches 0) (2x^2 cos 1/x)???

Lim(x approaches 0) (2x^2 cos 1/x)
Limits Of A Function Calculus

03/04/21

#### Find all real numbers k such that the limit exists

Find all real numbers k such that limit lim->3 1/x-1/k/3x-9 exists
Limits Of A Function Calculus

01/23/21

#### calculus evaluate the limit

Evaluate the following limit if it exists or show that it does not exist.lim h→0 ((√h + 9) − 3) /hh+9 is under the rootWe are not allowed to use L’hospital’s rule.
Limits Of A Function Calculus

01/23/21

#### calculus limits

Is there a number a such that lim x→−2 (3x2 + ax + a + 3) / (x2 + x − 2) exists? If so, find the value of a and the value of the limit.We are not allowed to use L’hospital’s rule.
Limits Of A Function Calculus

01/23/21

#### Find the Limit of a function

Find the limit. (If the limit is infinite, enter '∞' or '-∞', as appropriate. If the limit does not otherwise exist, enter DNE.)lim x → ∞ (e−x + 4 cos(3x))
Limits Of A Function Calculus

01/23/21

#### Calculus Limits

Is there a number a such that lim x→ −2 (3x2 + ax + a + 3) / (x2 + x − 2) exists? If so, find the value of a and the value of the limit.
Limits Of A Function Math Calculus

01/22/21

#### Help Me Find the Limit

limx→2 -2x3 -4x2 +2x +4How do you find limits when given equations like this one?
Limits Of A Function Calculus

11/04/20

#### The function S(t)=t^2e−0.1t gives the level of medication (in μg) in a patient's bloodstream t minutes after a dose is given. CONTINUED IN DESCRIPTION

Use the first and second derivative tests to to determine the local extrema and inflection points for this function...including where the function is increasing, decreasing, concave up, and... more
Limits Of A Function Math Calculus Mathematics

10/25/20

#### How can i prove this statement?

Statement: Let 𝑓:[𝑎, 𝑏] → [𝑐, 𝑑] for 𝑎, 𝑏, 𝑐, 𝑑 ∈ 𝑅 be continuous on (𝑎, 𝑏). Then for any point 𝑞 ∈ (𝑐, 𝑑) there exists a point 𝑝 ∈ (a, b) such that 𝑓(𝑝) = 𝑞.I know that I need to use intermediate... more
Limits Of A Function Calculus

10/14/20

#### Use a differentiation forumla to evaluate limh→0 e1+h√1 + h − e / h

Limits Of A Function Calculus

10/14/20

#### Use a differentiation forumla to evaluate lim -0 tan(x+h)−tanx/h

Limits Of A Function Math Calculus Derivative

09/24/20

#### How do you use the Intermediate value theorem (IVT) to prove there is at least one solution to 2^x = 1/x

Limits Of A Function Math Calculus Limits

09/22/20

#### Is this a use of the Squeeze Theorem?

Two broadcasting signals signals and signal b have amplitudes that can be modeled by mathematical equations. we will attempt to show that signal a and signal b have the same amplitude at some point... more
Limits Of A Function Math Calculus

09/15/20

#### What must "a" and "b" be for the function to be continuous on R?

Limits Of A Function Calculus

09/14/20

#### Find the limit should it exist.

f(x) = 6 - x, if x < 4 4, if x = 4 x/4, if x > 4a) limit of f(x) as x approaches 2 from the positive sideb) limit of f(x) as x approaches 2c) limit of f(x) as x approaches... more
Limits Of A Function Calculus

09/14/20

#### Determine if the limit statement is true or false.

The limit of f(x) = 6, as x approaches 15. The limit of g(x) = 15, as x approaches 15. Therefore the limit as x approaches 5 is f(x)/g(x)

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