exam Maths Puzzle Numerical Ability

f(x)= -2x^2+4x+1

Find the vertex and axis of symmetry of the graph of the function.

Read Solution (Total 0)

exam Other Question

Find all real or imaginary solutions to the equation.

w^2/3 = 4 YESTERDAY YOU BOUGHT A HUGE WATERMELON THAT WEIGHS 100 POUNDS. A WATERMELON IS 90% WATER. YOU LEFT IT OUTSIDE IN THE HOT SUN. SOME OF THE WATER EVAPORATED, SO IT IS NOW 80% WATER. HOW MUCH DOES THE WATERMELON WEIGH NOW?