1,388 Answered Questions for the topic Linear Equations

Linear Equations Algebra 1 Algebra 2 Prealgebra

04/15/20

A company discovers that to produce x=870 new electronic parts, it will cost y=$89,170. To produce 860 new electronic parts, it will cost $88,260.

A company discovers that to produce x=870 new electronic parts, it will cost y=$89,170. To produce 860 new electronic parts, it will cost $88,260.Compute the slope of the costs and choose the most... more
Linear Equations Algebra 1 Algebra 2 Prealgebra

04/15/20

If you drive 230 miles and use 10 gallons of gas, what is your rate of gas consumption?

If you drive 230 miles and use 10 gallons of gas, what is your rate of gas consumption?______miles per gallon
Linear Equations Algebra 1 Algebra 2 Prealgebra

04/15/20

Write an equation for a line perpendicular to y = 2 x − 1 and passing through the point (-2,6)

Write an equation for a line perpendicular to y=2x−1 and passing through the point (-2,6)
Linear Equations Algebra 1 Algebra 2 Prealgebra

04/15/20

Find an equation for the line parallel to y = − 3 x + 4 and goes through the point ( 10 , − 6 ) . Write your answer in the form y = m x + b .

Find an equation for the line parallel to y=−3x+4 and goes through the point (10,−6).Write your answer in the form y=mx+b.
Linear Equations Algebra 1 Algebra 2 Prealgebra

04/15/20

Find the equation for the line that passes through ( 6 , − 7 ) that has slope 9/7 .Give your answer in point-slope form. You do not need to simplify.

Find the equation for the line that passes through (6,−7) that has slope 9/7. Give your answer in point-slope form. You do not need to simplify.
Linear Equations Math

04/13/20

Writing Linear Functions

A student writes the equation for a line that has a slope of -6 and passes through the point (2, –8).y -(-8) = -6(x - 2)y -(-8) = -6x + 12y -(-8) + 8 = -6x + 12 + 8y = -6x + 20Explain why the work... more
Linear Equations

04/08/20

Given the function y=40+90x. Which statement represents the meaning of each part of the function? (see change in word problem in description)

A satellite television company charges a one-time installation fee and a monthly service charge. The total cost is modeled by the function y= 40 + 90x . Which statement represents the meaning of... more
Linear Equations

04/05/20

The equation of a line through point (6,7) and a slope of -8

04/04/20

Sarah and the gift boxes.

Sarah prepared 10 gift boxes for a class party. She packed x gift boxesof magnets and y gift boxes of keychains. A gift box of magnets weighed2 pounds while a gift box of keychains weighed 3... more

04/04/20

Temperature change- algebra 1

The temperature changes of two calorimeters were monitored and recorded Calorimeter A contained 250 milliliters of water with an initial water temperature of 120°F After 10 minutes, the temperature... more
Linear Equations

04/02/20

find the length of the segment joining the points (3,2) and (1,-5) to 1 d.p

Linear Equations Algebra 1 Algebra 2 Prealgebra

04/02/20

A candy distributor needs to mix a 10% fat-content chocolate with a 60% fat-content chocolate to create 100 kilograms of a 50% fat-content chocolate.

A candy distributor needs to mix a 10% fat-content chocolate with a 60% fat-content chocolate to create 100 kilograms of a 50% fat-content chocolate. How many kilograms of each kind of chocolate... more
Linear Equations Algebra 1

04/02/20

A phone company plan

A phone company has two long distance calling plans. The first plan is $25 per month for unlimited calling. The second plan is $10 per month plus $0.05 per minute of long distance calling. After... more
Linear Equations Functions College Algebra

04/01/20

College Algebra Linear Functions and equations

Rachael runs a restaurant that sells two kinds of desserts. Rachael knows the restaurant must make at least 39 and at most 95 boxes of the White Chocolate Blizzards. The restaurant must also make... more
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/31/20

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year.

Jolene invests her savings in two bank accounts, one paying 3 percent and the other paying 10 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/31/20

Theodore invests a total of $10,500 in two accounts. The first account earned a rate of return of 13% (after a year). However, the second account suffered a 9% loss in the same time period.

Theodore invests a total of $10,500 in two accounts. The first account earned a rate of return of 13% (after a year). However, the second account suffered a 9% loss in the same time period. At the... more
Linear Equations Prealgebra Algebra Word Problems

03/30/20

Gabriel is 7 years older than Brianna. In 3 years the sum of their ages will be 55. How old is Gabriel now?

Gabriel is 7 years older than Brianna. In 3 years the sum of their ages will be 55. How old is Gabriel now?
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

In 1992, the moose population in a park was measured to be 3610. By 1996, the population was measured again to be 4290. If the population continues to change linearly:

In 1992, the moose population in a park was measured to be 3610. By 1996, the population was measured again to be 4290. If the population continues to change linearly:Find a formula for the moose... more
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

Find an equation of the line that (a) has y-intercept of 2 and (b) is parallel to the line -5x-9y=-10

Find an equation of the line that (a) has y-intercept of 2 and (b) is parallel to the line -5x-9y=-10.Write your answer in the form y=mx+b.y=_____x+_____
Linear Equations Algebra 1 Algebra 2 Algebra

03/29/20

Consider the following equation: − 8 x − 10 y = 19

Consider the following equation: −8x−10y=19A) Write the above equation in the form y=mx+b. Enter the values of m and b in the appropriate boxes below as integers or reduced fractions (in the form... more
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

The equation of the line with an x -intercept of 2 and a y -intercept of 4 can be written in the form y = m x + b where the number

The equation of the line with an x-intercept of 2 and a y-intercept of 4 can be written in the form y=mx+b where the number m is:_____ the number b is _____
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

Find an equation of the line that (a) has the same y-intercept as the line y + 4 x − 10 = 0 and (b) is parallel to the line 1 x + 7 y = 6 . Write your answer in the form y = m x + b .

Find an equation of the line that (a) has the same y-intercept as the line y+4x−10=0 and (b) is parallel to the line 1x+7y=6.Write your answer in the form y=mx+b.where y=____x+_____
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

The equation of the line that goes through the point ( 7 , 5 ) and is perpendicular to the line 5 x + 4 y = 2 can be written in the form y = m x + b

The equation of the line that goes through the point (7,5) and is perpendicular to the line 5x+4y=2 can be written in the form y=mx+bwhere m is =and where b is =
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

The line whose equation is 5 x − 3 y = − 6 goes through the point ( − 7 , t ) for

The line whose equation is 5x−3y=−6 goes through the point (−7,t) for t=
Linear Equations Algebra 1 Algebra 2 Prealgebra

03/29/20

The line through ( − 9 , 3 ) and ( 6 , − 7 ) also goes through the point ( t , − 2 ) for

The line through (−9,3) and (6,−7) also goes through the point (t,−2) for T=

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