1,954 Answered Questions for the topic linear algebra

Linear Algebra

03/10/21

Let T : R n → R m be a linear transformation, and let {v1, v2, v3} be a linearly dependent set in R n. Prove that the set {T(v1), T(v2), T(v3)} is also linearly dependent.
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hi im new and I need a lot of help with my algebra homework please thank you so much

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right more
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Linear Algebra

03/09/21

What is y=4/7x+4 in standard form?
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

I need help with my algebra homework desperately I need it please as soon as possible please respond

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Please help me with my homework asap please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello I need assistance with my math homework please help as soon as possible please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello please help me with my homework as soon as possible please thank you

1.) What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.)... more
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Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

um I need much assistance with my homework in math class as soon as possible please because I have been stuck for many hours

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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Expert Answers •2
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hi I am new her and I need a lot of help with my algebra homework as soon as possible please

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
Follows • 1
Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/09/21

Hello please help me with my homework as soon as possible please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
Follows • 1
Expert Answers •1
Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Hi I’m so I need a lot of assistance with my math homework as soon as possible

1.) The value of y varies directly with x, and y = 343 when x = 49. Find y when x = 8.A.) 56B.) 1/7C.) 7D.) 49  2.) Write the inverse variation function given that y varies inversely with x, and y... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Please help me as soon as possible please

1.) The value of y varies directly with x, and y = 343 when x = 49. Find y when x = 8.A.) 56B.) 1/7C.) 7D.) 49  2.) Write the inverse variation function given that y varies inversely with x, and y... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Hi I’m can I please receive homework help as soon as possible please thank you

Using an exponential model for the data, estimate when the population will exceed 100 million.A.) The population will exceed 100 million in 2022.B.) The population will exceed 100 million in... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Hello please please help with my homework asap
1.) Determine whether f is an exponential function of x. If so, find the constant ratio.A.) f is not an exponential function.B.) f is an exponential function with a constant ratio of 1/2.C.) f is... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Hi please help me asap with my algebra homework please
Using an exponential model for the data, estimate when the population will exceed 100 million.A.) The population will exceed 100 million in 2022.B.) The population will exceed 100 million in... more
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Linear Algebra Math Algebra 1 Geometry

03/08/21

Hello please help me with my math homework other tutors have not been able to do so please help asap
Using an exponential model for the data, estimate when the population will exceed 100 million.A.) The population will exceed 100 million in 2022.B.) The population will exceed 100 million in... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Hi so um can I receive help with this math homework question as soon as possible please

Using an exponential model for the data, estimate when the population will exceed 100 million.A.) The population will exceed 100 million in 2022.B.) The population will exceed 100 million in... more
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Expert Answers •2
Linear Algebra Math Algebra 1 Algebra 2

03/08/21

Please help me with my homework I have needed help for many hours

1.) Identify the transformed function that represents f(x) = ln x stretched vertically by a factor of 2, reflected across the x-axis, and shifted by 4 units right.A.) g(x) = −2ln (x − 4)B.) g(x) =... more
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Linear Algebra Math Algebra 1 Algebra 2

03/08/21

I am new and I need much assistance with my homework please

1.) Determine whether f is an exponential function of x. If so, find the constant ratio.A.) f is not an exponential function.B.) f is an exponential function with a constant ratio of 1/2.C.) f is... more
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Linear Algebra

03/05/21

Linear Equations

A party rental company has chairs and tables for rent. The total cost to rent 6 chairs and 5 tables is $53. The total cost to rent 2 chairs and 3 tables is $29. What is the cost to rent each chair... more
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Linear Algebra Algebra Word Problems

03/04/21

if f is a linear function so that f(a-1)=8 and f(a+3)=16 then find f(a)
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Linear Algebra Algebra 2 Linear Equations

03/02/21

Solve the following system if equations for all three variables

9x+4y+9z=3-9x-2y-7z=1-x+2y+z=5
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Linear Algebra

02/27/21

Suppose that A and B are n x n matrices with det(A)=3 and det(B)=5. What is det((A^(-1))(B^T))?
Suppose that A and B are n x n matrices with det(A)=3 and det(B)=5. What is det(A-1BT)?
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Linear Algebra Math Discrete Math Mathematics

02/27/21

Prove or disprove: A^2 - B^2 = (A - B)(A + B) for all square matrices A and B of the same size.
Prove or disprove: A2 - B2 = (A - B)(A + B) for all square matrices A and B of the same size.
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Linear Algebra Linear Equations

02/26/21

Solve the following system of equations for all three variables

2x-3y-2z=78x-3y+2z=-94x+3y+4z=-3
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