Integrate y=3x+2 with respect to x between the bounds x=5 and x=0, and state the physical significance of this.
47.5 units^2The area underneath the curve bound by the axis being integrated with respect to (i.e. x axis)
HW
Related Maths GCSE answers
All answers ▸P is a point on a circle with the equation x^2 + y^2 = 45. P has x-coordinate 3 and is above the x axis. Work out the equation of the tangent to the circle at point P.
Expand (x+1)(x-4)
Expand (x-5)(x+6)
A common question would be how to factorise into two brackets, for example x^2 + 5x = -6