Find an equation of the line which passes through the point (4,-7) and has slope 3.
To find the answer to this, we can use the point-slope form. To do this: y - (-7) = 3 (x - 4) Simplified: y + 7 = 3x - 12 : y = 3x - 19
TR
Related Maths GCSE answers
All answers ▸Solve the simultaneous equations y= 3x +4 and y= 2x + 5
The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5 Work out the area of the triangle.
Find the inverse of: f(x) = (2x + 3)/(x - 4)
Solve the simultaneous equations; 3x+2y=11 and 2x-2y=14