exam
Maths Puzzle
Numerical Ability
FIND THE FOCUS OF THE PARABOLA: Y2=20X
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exam Other Question
Use the substitution method to solve the linear system.
y = x - 4
4x+y = 26
this is very difficult for me, can you help?
Let f(x)=5x-6 and g(x)=x^2-8x+16. find the following:
1) (f+g)(x)
2) (g-f)(2)
3) (fg)(5)
4) f/g(x)
thanks so much!