exam
Maths Puzzle
Numerical Ability
i got to find the width of a rectangle with the perimeter being 22 but, i have to use the given formulas
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exam Other Question
-2x^2+x+8=0 write the related function in vertex form, use the quadratic formula to find the roots and graph the parabola
Finding the axis of symmetry. y=x^2+9x+9
a x=-9/2
b x=9/2
c x=-9
d x=9