52 Answered Questions for the topic lines

A question about (Solving a tax rate or interest rate problem using a system of linear equations)

A theater group made appearances in two cities. The hotel charge before tax in the second city was $1500 lower than in the first. The tax in the first city was 6.5%, and the tax in the second city... more

A question about (Solving a tax rate or interest rate problem using a system of linear equations)

Last year, Shen had $20,000 to invest. He invested some of it in an account that paid 9% simple interest per year, and he invested the rest in an account that paid 7% simple interest per year.... more

A question about (Solving a distance, rate, time problem using a system of linear equations)

Two buses leave a station at the same time and travel in opposite directions. One bus travels 13 mih faster than the other. If the two buses are 945 miles apart after 7 hours, what is the rate of... more

my question about (Solving a value mixture problem using a system of linear equations)

Two mechanics worked on a car. The first mechanic charged $105 per hour, and the second mechanic charged $110 per hour. The mechanics worked for a combined total of 15 hours, and together they... more

my question about (Solving a value mixture problem using a system of linear equations)

A family has two cars. During one particular week, the first car consumed 40 gallons of gas and the second consumed 15 gallons of gas. The two cars drove a combined total of 1825 miles, and... more
Lines Algebra Points

06/08/21

Find a value for m so AB is perpendicular to CD

Consider 4 points A (-1,3), B(3,-2), C(2,1) and D(-3,m). Find a value for M so AB is perpendicular to CD
Lines Algebra Points

06/08/21

Find a value for m so AB is perpendicular to CD

Consider 4 points A (-1,3), B(3,-2), C(2,1) and D(-3,m). Find a value for M so AB is perpendicular to CD

12/17/19

write an equation for the line parallel to each given line and the point that passes through the given point.

y=2x-7 thru (3,4) I have my final tmr and I need this answered asap

11/23/19

Equation of a plane

How do we fins the equation of the line through (-1,3,2) and perpendicular to the plane x+2y+2z=3, the length of the perpendicular and the coordinates of the foot
Lines

12/11/18

Which equation represents the horizontal line passing through (8,6)

Lines Slope Int

12/08/18

Finding how many lines have a single poi of the given line

A Line has a slope of -3and a y-int of 7. How many lines have a single POI with the given line

11/02/18

Graphing a line given its slope and y-intercept.

slope: 8 y intercept: -8

10/26/18

midpoint of (-21,-9) and endpoint of (-16,-13). WHat is the other endpoint?

I understand how to perform midpoint and distance formula on the points to get either the midpoint of the distance from points, but I still am I little confused on how to find a missing endpoint.
Lines

09/24/18

perpendicular to the line -3x+y=-22 containing the points (6,-5)

find the equation of the line 
Lines Graph

09/12/18

Graphing line equation

What are equations for the vertical and horizontal lines passing through the point (2,-7)

08/19/18

Parallel to 2x+y-2=0passing through (5,-3)

Write the equation for the line that meets the standards of the question. 

06/23/18

When two straight lines 3x-(a-3) y-6=0 and (a+1) x+y-1=0 are vertical to each other, then the fixed number a is equal to…?

I am studying for a test with asian mathematics, and I can't solve or think about this anymore. I tried everything I know.

06/13/18

Quadrilateral Proof

Given: line AB is parallel to line CD and AB is congruent to CD   Prove: AE=EC   *Note: the diagram given looks like a parallelogram with both diagonals drawn
Lines

05/30/18

Can concident lines be considered parallel or vise versa

I want to ask that parallel lines are those which has same slope and concident lines also have same slope. So can they be considered parallel

03/10/18

The general form of a line containing the point P(-2,1) and with y-intercepts four-fifths the slope.

Please show the complete solution,

12/20/17

Which equation is a point slope form equation for line AB ?

Which equation is a point slope form equation for line AB ?y+5=−2(x−2)y+1=−2(x−6)y+2=−2(x−5)y+6=−2(x−1)   thanks!!
Lines

10/27/17

How would I solve a problem of this type?

line parallel to y = 1/2x - 6 and whose x intercept is -4
Lines

10/15/17

7th grade math question on angles

For cheerleading practice, Kiara must be able to lift her legs so that they are parallel to her outstretched arms. For each side of her body, what is the relationship between the angle formed by... more

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