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Pre Calculus Algebra

05/22/22

Use the function to evaluate the indicated expressions and simplify

f(x) =3x^2+5what is f(x+2)=f(x)+f(2)=

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Pre Calculus Algebra

05/22/22

Find f(a), f(a+h), and the difference quotient f(a+h)-f(a)/h

f(x)=6x^2+7what is f(a)=f(a+h)=f(a+h)-f(a)/h

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Pre Calculus

05/21/22

Determine the point-slope equation for the line which goes through (1,1) and is parallel to another line with equation y=2x-4

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Pre Calculus

05/21/22

Find sin ( u 2 ) if cos u = 0.277 and u is in Quadrant-IV (assume that 0 < u < 2 π ). sin ( u 2 ) =

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Pre Calculus Calculus Precalculus Pre Calculus

05/20/22

Find all the critical numbers of the function. Find the open interval on which the function is decreasing or increasing and locate all relative extrema.

Find all the critical numbers of the function. Find the open interval on which the function is decreasing or increasing and locate all relative extrema. f(x)=x^2(3-x) f(x)=x^4-2x^2/3x

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Pre Calculus Calculus Precalculus Pre Calculus

05/20/22

Find the open interval on which the function f(x)=x^2/x+1 is increasing or decreasing

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Pre Calculus Calculus Precalculus Pre Calculus

05/20/22

Find the open interval on which the function f(x)=x^4-3x^2+5x is increasing or decreasing

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Pre Calculus Math Precalculus Trigonometry

05/18/22

What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?

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Pre Calculus Precalculus Pre Calculus

05/14/22

surface area of a sphere is S(x) = 4πx2

The surface area of a sphere is S(x) = 4πx2, where x is the length of the radius of the sphere. Restrict the domain to create a one-to-one function. Find and describe the inverse function.

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Pre Calculus

05/06/22

Pre Calculus Transformations of graphs

given the coordinates (2,-8) on the graph y=f(x) what would the coordinates be after the following translationsy=1/f(3x-9) -1

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Pre Calculus

05/06/22

Find C and a so that f(x)= Ca^x satisfies the given conditions. f(0)=13, f(1)=39

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Pre Calculus

05/05/22

For the polynomial below, 3 is a zero. g(x)=x^3 -7x^2 + 9x + 9 Express g(x) as a product of linear factors.

process would be nice but just the answer is fine

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Pre Calculus

05/05/22

The half-life of strontium-90 is 28 years. How long will it take a 70-mg sample to decay to a mass of 39.2 mg? (Round your answer to the nearest whole number.)

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Pre Calculus Math Calculus Mathematics

05/04/22

The value of k

If , what must be the value of k in order for f to be continuous?–2–112

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Pre Calculus Math Calculus Mathematics

05/04/22

Let . Which phrase describes the continuity and differentiability of f at x = 1?continuous and differentiablecontinuous, but not differentiablenot continuous, but differentiablenot continuous and... more

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Pre Calculus Math Calculus Precalculus

05/04/22

The average value of f(x)

If the average value of f(x) = x2 + 6kx over the interval [0, 6] is 84, then k = ..4.24.

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Pre Calculus Math Calculus Mathematics

05/04/22

The population density

The population density of a city r miles from the city center is P(r) people per square mile. Which expression represents the total number of people living within a circular region extending 5... more

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Pre Calculus Math Calculus Precalculus

05/04/22

Let f (a function)

Let f be a function such that . Which statement best interprets this limit?The function f has a value of –5 when x is 5.The function f has a value approaching –5 as x approaches 5.The... more

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Pre Calculus Geometry Algebra

04/26/22

Radius of a circle.

Consider a circle centered at (-3,2) of radius 3. a) Draw this circle on the xy-plane and label it carefully. Use your picture to determine the number of solutions to x = −5. b) What point(s) lie... more

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Pre Calculus

04/25/22

Write the complex number in polar form with argument 𝜃 between 0 and 2𝜋. −3 square root of (2) − 3 square root of (2) i

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Pre Calculus

04/21/22

Write an equation for the function whose graph is described. The shape of f(x) = x2, but shifted four units to the right and six units down

Write an equation for the function whose graph is described.The shape of f(x) = x2, but shifted four units to the right and six units down

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Pre Calculus Calculus Precalculus Trigonometry

04/20/22

Give the rectangular coordinates for each of the following polar coordinates

(1/2,π/4) = ?(π,π)

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Pre Calculus

04/18/22

2 sin(2𝜃) = 1. Find the solutions in the interval [0, 2𝜋).

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Pre Calculus

04/12/22

Find the area of the triangles. Round to the nearest tenth. As in the text, ( α , a ) , ( β , b ) and ( γ , c ) are angle-side opposite pairs.

Questions:(a) α=14 o, β=17 o, a=7 units.(b) γ or angle c=58α=50c=28.39(c) α=53 degreesa=27 units, b=12.2 units

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Pre Calculus

04/08/22

Pre Calc Question

Convert the exponential equation 𝑄=0.35𝑒^0.7𝑡to the form 𝑄=𝑎𝑏𝑡 and enter the values of a and b below.a=b=

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Answers •3

Use the function to evaluate the indicated expressions and simplify

Find f(a), f(a+h), and the difference quotient f(a+h)-f(a)/h

Determine the point-slope equation for the line which goes through (1,1) and is parallel to another line with equation y=2x-4

Find sin ( u 2 ) if cos u = 0.277 and u is in Quadrant-IV (assume that 0 < u < 2 π ). sin ( u 2 ) =

Find all the critical numbers of the function. Find the open interval on which the function is decreasing or increasing and locate all relative extrema.

Find the open interval on which the function f(x)=x^2/x+1 is increasing or decreasing

Find the open interval on which the function f(x)=x^4-3x^2+5x is increasing or decreasing

What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?

surface area of a sphere is S(x) = 4πx2

Pre Calculus Transformations of graphs

Find C and a so that ​f(x)= Ca^x satisfies the given conditions. ​f(0)=13​, ​f(1)=39

For the polynomial below, 3 is a zero. g(x)=x^3 -7x^2 + 9x + 9 Express g(x) as a product of linear factors.

The half-life of strontium-90 is 28 years. How long will it take a 70-mg sample to decay to a mass of 39.2 mg? (Round your answer to the nearest whole number.)

The value of k

Which phrase describes

The average value of f(x)

The population density

Let f (a function)

Radius of a circle.

Write the complex number in polar form with argument 𝜃 between 0 and 2𝜋. −3 square root of (2) − 3 square root of (2) i

Write an equation for the function whose graph is described. The shape of f(x) = x2, but shifted four units to the right and six units down

Give the rectangular coordinates for each of the following polar coordinates

2 sin(2𝜃) = 1. Find the solutions in the interval [0, 2𝜋).

Find the area of the triangles. Round to the nearest tenth. As in the text, ( α , a ) , ( β , b ) and ( γ , c ) are angle-side opposite pairs.

Pre Calc Question

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Find C and a so that f(x)= Ca^x satisfies the given conditions. f(0)=13, f(1)=39