exam Maths Puzzle Numerical Ability

Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function f(x)=-2x^2+2x+9
The x-coordinate of the vertex is _ (type a simplified fraction)
The

Read Solution (Total 0)

exam Other Question

Solve the following algebraically. You must show all your work.

1/4= 3- 2x-1/x+2
On one day, the probability that u will miss the bus is 1/7. Find the probability that u will miss ur bus on just one of two particular consecutive days.