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Linear Algebra Geometry

04/08/20

Matrix diagonalizability

Consider the 4x4 matrixA = [1 2 4 0 0 -1 1 7 0 0 0 6 0 0 0 7]Is this matrix diagonalizable? Why or why not.

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Linear Algebra Math Calculus Geometry

04/08/20

Prove that T is a linear operator

Let T:R2→R2 be the function defined by T(〈x,y〉) = 〈-y,x〉.Hint: We want to show T(u + v) = T(u) + T(v) and T(λu) = λT(u) For all u,v ∈ R2 and λ ∈ R.

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Linear Algebra Math Algebra 1 Algebra 2

04/07/20

What kind of transformation converts the graph of f(x)=|x|+9 into the graph of g(x)=4|x|+9?

There is only one correct answer. The answer options are..Horizontal stretchvertical stretchhorizontal shrinkvertical shrinkits asking which one of these transformations/dilations makes the first... more

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Linear Algebra Math Algebra 1 Algebra 2

04/07/20

What kind of transformation converts the graph of f(x)=9x^2–9 into the graph of g(x)=x^2–1?

There is only one right answer.Here are the options...Vertical stretchvertical shrinkhorizontal stretchhorizontal shrink

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Linear Algebra Math Algebra 1 Algebra 2

04/07/20

What kind of transformation converts the graph of f(x)=|x|–1 into the graph of g(x)=8|x|–8?

The answer options are...horizontal shrinkhorizontal stretchvertical stretchvertical shrinkIts asking which one of these transformations above makes the first equation convert into the second one.

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Linear Algebra Algebra 1 Algebra

04/07/20

Whats the answer for these subspaces of vector spaces questions :

Q1:verify that W is subspace of V.In each caes,assume that V has the standard operations.1.W={(x1,x2,x3,0): x1,x2, and x3 are real numbers}V = R42.W={(x,y,2x-3y): x and y are real numbers}V = R33.W... more

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Linear Algebra

04/07/20

A copy machine makes 24 copies per minute how many copies does it make it four minutes and 45 seconds?

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Linear Algebra

04/07/20

A cab company charges $5 per cab ride, plus an additional $2 per mile driven. how long is a cab ride that costs $205?

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Linear Algebra

04/07/20

Whencompletinganonlineshoppingtransaction,atypicalshoppertakes14secondstoselecteachproductandanother20secondstocompletethecheck-outprocess.Howlongdoesittaketocompleteatransactionwith8products?

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Linear Algebra Math Algebra 2 Algebra

04/07/20

What kind of transformation converts the graph of f(x)= – 4x–3 into the graph of g(x)= – x–3?

Please answer this for me! I have been struggling for hours. It has to be either a vertical stretch or horizontal shrink!

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Answers •2

Linear Algebra Algebra 1 Algebra

04/06/20

Whats the answer for these vector in Rn questions :

Q1:let u = (1,2,3). v = (2,2,-1).and w = (4,0,-4).1.Find u - v and v - u.2.Find u - v + 2w.3.Find 5u -3v - 1/2w.4.Find z, where 2u + v -w + 3z = 0.

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Linear Algebra Algebra 1 Algebra

04/06/20

Whats the answer for these vector spaces questions :

Q1:determine whether the set, together with the indicated operations. Is a vector space.If it is not,identify at least one of the ten vector space axioms that fails.1.The set {(x,y): x ≥ 0, y is a... more

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Linear Algebra Algebra 1 Algebra

04/06/20

Whats the answer for these Spanning sets and linear independence questions :

Q1:determine whether each vector can be written as a linear combination of the vectors in S.1.S={(2,-1,3),(5,0,4)}a) u=(1,1,-1). b) v=(8,-1/4,27/4).c) w=(1,-8,12). d)... more

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Linear Algebra Algebra 1 Algebra

04/06/20

Whats the answer for these Basis and dimension questions :

Q1:Explain why S is not a basis for R2 :1.S={(-4 , 5),(0 , 0)}2.S={(-3,2)}Q2:Explain why S is not a basis for R3:3.S={(1,3,0),(4,1,2),(-2,5,-2)}4.S={(1,1,2),(0,2,1)}

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Linear Algebra Math Matrix

04/06/20

Find formulas for the entries of M^n, where n is a positive integer.

M=[8 1] [-2 5]Find formulas for the entries of M^n , where n is a positive integer.i've got [-6^n+2*7^n -2*6^n+2*7^n] [6^n-7^n 2*6^n-7^n]but 1x2 and 2x1 are incorrect

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Linear Algebra

04/06/20

Rita has already cycled 4.65 kilometers this year, plus she plans to cycle 1 kilometers during each trip to work. After 42 trips to work, how many kilometers will Rita have cycled in total?

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Linear Algebra

04/06/20

Screen-printingabatchofshirtsrequires0.98minutespershirtinadditionto14.27minutesofinitialset-uptime.Ifittakes41.71minutestoscreen-printabatchofshirts,howmanyshirtsareinthebatch?

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Linear Algebra

04/06/20

Apersoncanpay $ 12.76 foramembershiptotheartmuseumandthengotothemuseumforjust $ 1 pervisit.Whatisthemaximumnumberofvisitsamemberoftheartmuseumcanmakeforatotalcostof $ 15.76 ?

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Linear Algebra

04/06/20

Carmen has already taken 2 pictures at home, and she expects to take4 pictures during every day of vacation. After 3 days of vacation, how many pictures will Carmen have taken?

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Linear Algebra

04/06/20

Emily scores 22.5 points per coin. After collecting a total of 2 coins, how many points will Emily have scored in all?

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Linear Algebra

04/06/20

Apersoncanpay $ 22.62 foramembershiptothehistorymuseumandthengotothemuseumforjust $1 pervisit.Whatisthemaximumnumberofvisitsamemberofthehistorymuseumcanmakeforatotalcostof$43.62?

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Linear Algebra

04/06/20

A cab company charges $2.35 per cab ride, plus an additional $1.60 per mile driven. If a cab ride 14 miles long, how much will it cost?

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Linear Algebra

04/06/20

Brooke has already prepared 11kilograms of dough and will continue preparing 1 kilogram of dough every hour. how many hours did Brooke work if she prepared 21 kilograms of dough?

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Linear Algebra

04/04/20

Linear equation help

I want to write a linear equation that can be used to calculate the total rental car cost (RC) for any number of days. Use the variable ‘D’ for the number of days to rent the car.

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Linear Algebra

04/03/20

Priya knits 23 centimeters of scarf each night. After 33 nights of knitting, how many centimeters of scarf will priya have knit in total?

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Matrix diagonalizability

Prove that T is a linear operator

What kind of transformation converts the graph of f(x)=|x|+9 into the graph of g(x)=4|x|+9?

What kind of transformation converts the graph of f(x)=9x^2–9 into the graph of g(x)=x^2–1?

What kind of transformation converts the graph of f(x)=|x|–1 into the graph of g(x)=8|x|–8?

Whats the answer for these subspaces of vector spaces questions :

A copy machine makes 24 copies per minute how many copies does it make it four minutes and 45 seconds?

A cab company charges $5 per cab ride, plus an additional $2 per mile driven. how long is a cab ride that costs $205?

Whencompletinganonlineshoppingtransaction,atypicalshoppertakes14secondstoselecteachproductandanother20secondstocompletethecheck-outprocess.Howlongdoesittaketocompleteatransactionwith8products?

What kind of transformation converts the graph of f(x)= – 4x–3 into the graph of g(x)= – x–3?

Whats the answer for these vector in Rn questions :

Whats the answer for these vector spaces questions :

Whats the answer for these Spanning sets and linear independence questions :

Whats the answer for these Basis and dimension questions :

Find formulas for the entries of M^n, where n is a positive integer.

Rita has already cycled 4.65 kilometers this year, plus she plans to cycle 1 kilometers during each trip to work. After 42 trips to work, how many kilometers will Rita have cycled in total?

Screen-printingabatchofshirtsrequires0.98minutespershirtinadditionto14.27minutesofinitialset-uptime.Ifittakes41.71minutestoscreen-printabatchofshirts,howmanyshirtsareinthebatch?

Apersoncanpay $ 12.76 foramembershiptotheartmuseumandthengotothemuseumforjust $ 1 pervisit.Whatisthemaximumnumberofvisitsamemberoftheartmuseumcanmakeforatotalcostof $ 15.76 ?

Carmen has already taken 2 pictures at home, and she expects to take4 pictures during every day of vacation. After 3 days of vacation, how many pictures will Carmen have taken?

Emily scores 22.5 points per coin. After collecting a total of 2 coins, how many points will Emily have scored in all?

Apersoncanpay $ 22.62 foramembershiptothehistorymuseumandthengotothemuseumforjust $1 pervisit.Whatisthemaximumnumberofvisitsamemberofthehistorymuseumcanmakeforatotalcostof$43.62?

A cab company charges $2.35 per cab ride, plus an additional $1.60 per mile driven. If a cab ride 14 miles long, how much will it cost?

Brooke has already prepared 11kilograms of dough and will continue preparing 1 kilogram of dough every hour. how many hours did Brooke work if she prepared 21 kilograms of dough?

Linear equation help

Priya knits 23 centimeters of scarf each night. After 33 nights of knitting, how many centimeters of scarf will priya have knit in total?

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