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22 Answered Questions for the topic Straight Lines

Straight Lines Inequalities Equations

09/11/19

|x+2|-|x-1|<x-3/2

Straight Lines Algebra 2

06/07/19

Determine the equation of the line with gradient 2, passing (3, -2)

Straight Lines

02/14/18

straight line

find the gradients of the lines joining using y2-y1/x2-x1 points H (0,-7) and I (-3,4) so I did  4-(-7) over -3-0 which = 11 over -3 but the answers say 1 over 3 who is right and can you... more
Straight Lines Simultaneous Equations

02/03/18

the curve y=ax^2 + bx passes through (2,0) and (4,8). find a and b.

the curve y=ax^2 + bx passes through (2,0) and (4,8). find a and b.
Straight Lines

02/03/18

the line y=mx+c passes through (2,5) and (4,13). find m and c.

the line y=mx+c passes through (2,5) and (4,13). find m and c.
Straight Lines

02/03/18

the line with equation y+ax=c, passes through the points (1,5) and (3,1). find a and c. hint : for the point (1,5) . put x = 1 and y=5 into y+ax=c, etc.

  the line with equation y+ax=c, passes through the points (1,5) and (3,1). find a and c. hint : for the point (1,5) . put x = 1 and y=5 into y+ax=c, etc. 
Straight Lines

01/19/18

by using concept of slope prove that the diagonals of a rhombus are at right angles

just want to know how to prove it..
Straight Lines

12/30/17

consider line 4x-3y+12=0

consider line 4x-3y+12=0,find the equation of the line passing through the point 1,2 and the parallel to the given line. and find the distance between these two parallel lines
Straight Lines Maths Class 11

12/28/17

The equations of the diagonals of the square formed by the pair of straight lines 3x^2 + 8xy - 3y^2 =0 and 3x^2 + 8xy - 3y^2 + 2x - 4y - 1= 0 are

Options: 1) x=2y,4x + 2y + 1=0 2) 2x + y =0, 2x = 4y + 1 3) x = 2y, 2x = 4y + 1 4) 2x + y =0, 4x + 2y + 1= 0
Straight Lines Maths Intersected Lines

12/25/17

Find the point of intersection of 4x - 3y - 7 = 0 2x + 3y + 8 = 0 8x + 3y + 9 = 0

The three lines are concurrent and the answer is supposed to be (-1/6,-23/9).

10/09/17

Find area of triangle(in Cartesian plane) with vertices (0,7),(-4,5),(-4,-2)

My answer is not matching. I got 16 units sq. 
Straight Lines

08/31/17

Triangle ABC has vertices (2,6) , (-7,4) and (4,-8) respectively. Find the equation of the median from B to AC

Higher maths straight lines  answer in the for y=mx+c 
Straight Lines Geometry Mathematics

07/18/17

Coordinate geometry doubt

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x2/3 + y2/3 = a2/3 , O is the origin.Find the coordinates of B so that the area of OABC is maximum.
Straight Lines

07/01/17

Find the equation of the line which passes through the point (3,4)and the sum of is intersept on the axes is 14.

We have to find the equation of the line which is passing through point (3,4)
Straight Lines

12/26/16

floattation

the total weight of a piece of wood is 6 kg in the floating state in water 8 1/3 part remain inside the water on this floating piece of wood what maximum weight is to be put such that the whole of... more
Straight Lines

11/03/16

Equations of a straight line

A straight line L passes through the point w/ cords (4,7) and its perpendicular to the line with equation y = 2x + 3. Find the equation of the line L.
Straight Lines

10/21/16

a- Find the equation of the straight line that has slope m = 4 & passes through the point (-1, 6).

b- Give a verbal description for the slope. c- Find the horizontal and vertical intercepts. d- Plot the line over the interval x = 0 to x = 2. Taking set of points
Straight Lines

10/21/16

Given the straight line (d) of equation: – 2x + y + 3 = 0.

a- Write the equation of (d) in the form y = ax + b. b- Write down the slope of (d) and give its verbal description. c- Find y-intercept and give its verbal description. d- Graph the straight line... more
Straight Lines

06/24/16

if h denotes A.M. ,k denote G.M of the intercepts made on axes by lines passing through (1,1) then (h,k) lies on?

Tell the equatin of line 

10/27/15

parallel, perpendicular straight line equation question

Hi there, I have a straight line equation that i do not know how to solve, could you help me? the equation is like this:Find the equation of the line that:1. is perpendicular to the line... more
Straight Lines

09/22/15

what is the gradient for line ; y=4x-3 ?

how to calculate the gradient for this line?
Straight Lines Equation Maths

05/21/13

find the equation of straight lines

find the equation of this straight line, m=3, passing through (1,4)

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