exam
Maths Puzzle
Numerical Ability
Find the horizontal asymptote, if any, of the graph of the rational function.
f(x)=8x/2x^2+1
a. y=1/4
b. y=0
c. y=4
d. no horizontal asymptote
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exam Other Question
Could someone check my work on this problem:
x/(x-2)-2/x
x^2-2(x-2)/(x-2)x
x^2+(-2x-2(-2))/(x-2)x
x^2 + (-2x + 2 * 2)/(x - 2)x
x^2 + (-2x + 4)/(x-2)x
x^2 - 2x + 4/(x-2)x
Solve for X
5/x-(2x) /x+2 = (x squared +10x+8 /(x squared +2x)