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...

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

The ans given is isosceles.maybe there must be a small correction in question.so can anyone post the correct question so that ans is isosceles

OABC is a rectangle where A lies on x-axis, C lies on y-axis and B lies on the curve x 2 3 + y 2 3 = a 2 3 , O is the origin. Find the coordinates of B so that the area of OABC is maximum...

ABC is a triangle in a plane with vertices A(2,3,5), B(-1,3,2), C(x,5,y). If the median through A is equally inclined to the coordinate axes, then the value of x^3 + y^3 + 5 is ?

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...

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.

a- Write the expression of the total costs TC. b- Write the expression of the total revenue TR. c- Find the total costs when Q = 50. d- Find the total revenue when Q = 50. e- Find...

a- What happens to the price if the quantity Q increases 1 chair? b- Find the price when Q = 0. c- Find the quantity when P = 60. d- Write the equation of the supply function in the...

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

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...