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Functions Math Algebra

03/30/22

Evaluate each function at the indicated values of the independent variable and simplify the result

1. f(x) = 7 - 6xa.) f(-1)b.) f(-a)c.) f(-3+x)2. g(x) = x2 - 3xa.) g(2)b.) g(a+b)c.) g(2-x)3. h(x) = 4x a.) h(3)b.) h(5)c.) h(1/2)

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Functions

03/29/22

the functions s and t are defined. find t(s(3))

s(x)=-x-2t(x)=2x^2-2

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Functions

03/29/22

A stone is thrown from the top of a bridge into a lake below such that its height

A stone is thrown from the top of a bridge into a lake below such that its height, h, inmetres, from the lake’s surface, can be modelled by the function h(t) = –4.9t^2 – 8t + 60a) What is the... more

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Functions

03/28/22

Inverse of functions

Given that f(−7) = −3 and f'(x) ≤ 2, what is the largest possible value of f(0) if f(x) is given as a simple polynomial? (b) Show that f(x) = x^3 −7x^2 +25x+8 has exactly one real root. (c)... more

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Functions Math Rational Functions Mathematics

03/23/22

Determine the value for A and B

Determine the value for A and B such that A / x+1 + B / 3x+2 simplifies to 2x-1 / (x+1)(3x+2)

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Functions Math Algebra

03/22/22

The graph of y=2x has been shifted up 2 units. What is its new equation?

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Functions Discrete Math Discrete Mathematics Set Theory

03/20/22

Discreete math functions

Let A, B be sets and f : A → B a function between them. Let also C, D ⊆ A and E, F ⊆ B be subsets. Prove the following. 1. f(C ∩ D) ⊆ f(C) ∩ f(D) 2. f−1(E ∩ F) = f−1(E) ∩ f−1(F)3. f−1(C) \... more

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Functions

03/20/22

What is f^-1(x) when f(x) = √2x + 3

Solve for f-1(x) when f(x) = √2x + 3

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Functions

03/19/22

need help on this question

it f(x) =5x-6 what is the value of f(-2)

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Functions Math Algebra 2 Algebra

03/18/22

Please help!! I cant find the last two

For each pair of functions, find and . Determine the domain of and the domain of . Show your work4. and 5. and

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Functions Math Calculus Algebra

03/18/22

how do i find if a transition is smooth between two functions using derivatives?

i have two functionsone is an ex function f(x) = -ex+46.46 {-4 < x < 0} . the derivative is -exthe second is a straight line f(x)= -1.32x+45.46 {0 < x < 16.84}. the derivative is... more

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Functions Math Algebra 2 Algebra

03/17/22

Please help!! I cant find the domains

For each pair of functions, find and . Determine the domain of and the domain of . Show your work.1. and 2. and 3. and 4. and 5. and

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Functions Math Algebra 2 Algebra

03/17/22

Please help!! I cant find the domains

For each pair of functions, find and . Determine the domain of and the domain of . Show your work.1. and 2. and 3. and 4. and 5. and

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Functions Math Algebra Domain

03/17/22

Which of the following defines a function on a given domain?

Which of the following defines a function on a given domain?a. f(x) = x/x+3' domain = {1,2, - 3, - 6}b. f(x)= sqrt{x-3}; domain= {3,4,0} c. f(x)- x/1-3√x ; domain = {1,2,3}d. f(x)= sqrt{x-5} ;... more

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Functions

03/16/22

A company’s yearly total production cost C is typically given by C = C(n) = F + cn

A company’s yearly total production cost C is typically given by C = C(n) = F + cn, where F is fixed cost and cn, the variable cost, is cost per item, c, times the number of items produced, n. If,... more

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Functions Math Algebra 1 Algebra 2

03/15/22

Given f(x)=x^3 and g(x)=4x+3, find g(f(3))

Given f(x)=x^3 and g(x)=4x+3, find g(f(3))a. g(f(3))=108b. g(f(3))=3,375c. g(f(3))=111d. g(f(3))=405

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Functions Math Calculus

03/14/22

Please answer this question in detail!

f(x) = 6x^2 -12x +1 and g(x) = -x+cgiven that (gof)(x) ≤ 0, for x is all real numbers, find the values for c

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Functions

03/13/22

Determine the Function

Determine the function described and then use it to answer the question.The surface area, A, of a cylinder in terms of its radius, r, and height, h, is given by A = 2𝜋r2 + 2𝜋rh. If the height of... more

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Functions Math Mathematics Question

03/11/22

The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form?

The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form? A rectangular poster has an... more

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Functions Graphs Systems

03/08/22

application problem with a linear function

Suppose that the credit remaining on a phone card (in dollars) is a linear function of the total calling time (in minutes ). When graphed, the function gives a line with a slope of -0.15. There is... more

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Functions Algebra Inequalities College Algebra

03/07/22

What does this question mean? Determine the intervals where f(x) > o and where f(x) < o

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Functions

03/05/22

What is f^-1f^-1(4)

What is the Composite mapping of the following question

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Functions Math Algebra 1 Algebra 2

03/03/22

Finding local maxima and minima of a function given the graph

Here is a graph of the function g.Use the graph to find the following.If there is more than one answer, separate them with commas.A. All local minimum values of g;B. All values at which g has a... more

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Functions Math Algebra Graphs

03/02/22

Composition of two functions: Basic

Suppose that the functions p and q are defined as follows.p(x) = −3x + 1q(x) =−5x - 1Find the following.(p times q)(-4) = ?(q times p)(-4) = ?

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Functions Algebra 2

03/02/22

Composite Function Question

Given the functions f(x) = 3x2 - 7x and g (x) = x-6 find g(f(-5))

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Evaluate each function at the indicated values of the independent variable and simplify the result

the functions s and t are defined. find t(s(3))

A stone is thrown from the top of a bridge into a lake below such that its height

Inverse of functions

Determine the value for A and B

The graph of y=2x has been shifted up 2 units. What is its new equation?

Discreete math functions

What is f^-1(x) when f(x) = √2x + 3

need help on this question

Please help!! I cant find the last two

how do i find if a transition is smooth between two functions using derivatives?

Please help!! I cant find the domains

Please help!! I cant find the domains

Which of the following defines a function on a given domain?

A company’s yearly total production cost C is typically given by C = C(n) = F + cn

Given f(x)=x^3 and g(x)=4x+3, find g(f(3))

Please answer this question in detail!

Determine the Function

The length of a rectangle is five times greater than the width, w. What is the ratio of the area of the rectangle to the perimeter of the rectangle in simplest form?

application problem with a linear function

What does this question mean? Determine the intervals where f(x) > o and where f(x) < o

What is f^-1f^-1(4)

Finding local maxima and minima of a function given the graph

Composition of two functions: Basic

Composite Function Question

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