1,472 Answered Questions for the topic Linear Equations
04/23/20
I need help to mathematically find the shortest distance from the origin to the line 2x-5y+10=0
I need to have the answer in one decimal place. I am super confused because I cannot really ask questions due to the current situation (COVID-19)
Linear Equations Algebra 1
04/19/20
At the city museum child admission is $6.50 and adult admission is $9.80. on Tuesday 142 tickets were sold for a total sale of $1140.80. how many child tickets were sold that day?
04/15/20
You are choosing between two different cell phone plans. The first plan charges a rate of 23 cents per minute. The second plan charges a monthly fee of $29.95 plus 8 cents per minute.
You are choosing between two different cell phone plans. The first plan charges a rate of 23 cents per minute. The second plan charges a monthly fee of $29.95 plus 8 cents per minute. How many...
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04/15/20
Using algebra, find the point at which the line f ( x ) = − 3 x + 2 intersects the line h ( x ) = 4 x + 2
Using algebra, find the point at which the line f(x)=−3x+2 intersects the line h(x)=4x+2(x,y)=(___,___)
04/15/20
The end of the third month this year, you have $510 saved. At the end of the seventh month this year, you have saved $626.
The end of the third month this year, you have $510 saved. At the end of the seventh month this year, you have saved $626.Write an equation to model this situation (use m for months and s for...
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04/15/20
On a bicycle, Stephanie rides for 2 hours and is 30 miles from her house. After riding for 5 hours, she is 66 miles away.
On a bicycle, Stephanie rides for 2 hours and is 30 miles from her house. After riding for 5 hours, she is 66 miles away.What is Stephanie's rate?______ miles per hourHow far away from her house...
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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...
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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
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)
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.
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...
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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...
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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...
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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...
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Linear Equations
04/02/20
find the length of the segment joining the points (3,2) and (1,-5) to 1 d.p
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...
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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...
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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...
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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...
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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...
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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?
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...
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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+_____
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