exam
Maths Puzzle
Numerical Ability
Use the quadratic formula to solve the equation for (a) x in terms of y and (b)y in terms of x.
1)4x^2-4sy+1-y^2=0
2)2x^2-xy=3y^2+1
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Can you please explain to me step by step how this type of problem is solved.
For f(x) = 2x - 11, find f(2).
I greatly appreciate any help!
Thank you
Patti