1,456 Answered Questions for the topic Linear Equations
lineer algebra math question
Reduce A and B to their triangular echelon forms U. Which variables are free and pivot ?A=[1 2 24 6, 1 2 36 9, 0 0 12 3] B=[2 4 2, 0 4 4, 0 8 8]
Algebra Linear Question
The sum of three consecutive numbers is equal to the smallest number multiplied by 4
Linear Algebra question
Identify the property illustrated in: If x + 5 = 6, then 3x + 15 = 18?
Find the whole answer of Ax = b, including all steps.
A = [2 4 642 5 762 3 52] b = [b1b2b3] = 
Linear Equations Geometry
Find the equation of a line that is parallel to y=3x+5 that goes through point (4,7).Use parentheses around a fraction in your answer.
How to Graph a Line given 1 point and the slope!
Graph the line that contains the point (-4, -7) and has a slope of 2 (m = 2).
A person is choosing between two cell phone plans. Data Plan A has a monthly fee of $46 and a charges $11 per gigabyte(GB). Data Plan B has a monthly fee of $41 and charges $16 per GB.
Define the variables, write a system of linear equations that describes the situation, determine how many GB of data will the costs of the two plans be the same, and what the cost of the plans is,... more
Determine the equation of a line given (a) the line is parallel to 𝑦 = −3𝑥 + 1 and has the same 𝑦-intercept as 𝑦 = 𝑥 + 7
Linear Equations Algebra
the width of a rectangle is two centimeters less than 8 times the length. The perimeter is 68cm. What are the width and length of the rectangle?
How do you describe the graphs of the system of linear equations in two variables which has no solution?
Determine the standard form of the equation of the line that passes through (-8,-6) (-4,9)
Consider the model w=10-0.6v with predictor v and w response .
Write an equation in slope-intercept form of the line with a slope of −3 4 and y-intercept of =0
I need to find the slope-intercept form.SLOPE: -4x-intercept: 4
Forms of Linear Equations
Which equation represents the line that passes through the point (4, -2) with a slope of 1/2?
Write an equation of the line that passes through point P and is parallel to the line with the given equation.
Find the local linear approximation L(x) of the function f(x)=x^2+3 at x=1 .
It will be really helpful if you describe briefly.
Linear Equation Word Problems
1) To rent a canoe, you pay a one-time fee plus $8 per hour. Jill rented one for 3 hours and paid $49.A) What is the fee?B) How much would it cost for 5 hours?
Write an equation for the line that is perpendicular to the given line and that passes though the given point: y=-1/3x+2:(4,2)
A six-month movie pass for $40. With the pass, matinees cost $1.00. If matinees are normally $3.50 each, how many times must Seth attend in order for it to benefit the pass?
State A has 14 fewer electoral votes than state B if the total number for votes in the two states is 82 find the number for each state
Arizona taxes problem.
The following is from the actual Arizona state tax table for 2020 taxes.A single person whose taxable income is between $0-$27,272 is charged 2.59% in tax.A single person whose taxable income is... more
Piecewise linear functions
Derek earns $25 per hour (or part of an hour) for a regular 40-hour work week. Sometimes, he works over 40 hours a week and earns “double time” for the extra hours worked. (That means that his... more
Linear Equations Independent Variables
How to find the equation that expresses the total cost in terms of the number of hours?
Aaron's World Processing Service (AWPS) does world processing. The rate for services is $32 per hour plus a $31.50 one-time charge. The total cost to a customer depends on the number of hours it... more