y = 4x^2 + 20x + 11 is a curve. Find the minimum point of the curve.
Differentiate equation = 8x+ 20Set differential to 0 and calculate xx = 2.5
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All answers ▸Solve the following simultaneous equations: 3x + 2y = 16 2x + 3y = 14
Solve these simultaneous equations: 2x + 3y = 19 and x + 4y = 17.
I set up a tent (assume it’s a regular triangular prism) of length 2.2m. The triangular face of the tent is an isosceles triangle. The two identical sides are both 1.4m long and have an angle of 34degrees between them. Work out the volume of the tent -3sf
Solve the inequality 4m +3 > 15