The line AB has equation 5x+3y+3=0. It is parallel to a line with equation y=mx+7. What is m?
If the lines are parallel then when the line AB is given in the form y=mx+c then the gradient m of AB is equal to that of the other line. Rearranging the equation for line AB gives y=-(5/3)x-1 so m=-(5/3)
MT
Related Maths A Level answers
All answers ▸find the diffrential of 3sin2x+4cos2x
Find the shortest distance between the line L: x=1+t, y=1+2t, z=1-t and the point A: (2,3,4)
Differentiate sin(x)cos(x) using the product rule.
A school has 1200 pupils. 575 of these pupils are girls. 2/5 of the girls like sports. 3/5 of the boys like sport. Work out the total number of pupils in the school who like sport.