exam
Maths Puzzle
Numerical Ability
A quadractic function is given
#19...f(x)= 2x-x^2
(a) express the quadratic function in standard form
(b) sketch the graph
(c) find its maximum and minimum value.
#25..
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exam Other Question
Simplify and write the answer with all exponents positive.
w-1power t-3 power s/w-2 power s4 power t3 power
2x-y=4
2x+3y=12
solve each system of equations by graphing each point. find the point of interception to determine if it a solution or no solution.