exam
Maths Puzzle
Numerical Ability
Find the constant term that should be added to make the following expression a perfect-square trinomial. x^2 + 2x
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exam Other Question
Consider f(x)=x^2; s(x) is f(x) shifted which way and how far, if
s(x) = (x+2)^2 -3?
a. To the left 4 units
b. to the right 2 units
c. to the left 2 units
Use the defination of inverse function to show analytically that f and g are inverse:
f(x) = 4x+3 and g(x)= x-3/4