Please show solutions.

1. Evaluate lim cos = y+co 2. Evaluate the limit of Vx-4 x2-16 as x approaches 4 3. Evaluate the limit of 4x2- x 2x2+4 as x approaches co 4. Evaluate the limit of 8x 2x-1 as x approaches co 5. Evaluate lim x2-1 x-2 x2+2x+1 6. Evaluate lim x2-2x-3 x-1 x-1 7. Evaluate lim x2-2x-3 x-1+ x-1 8. Evaluate lim x2-2x-3 x-1 x-1 9. Compute the equation of the vertical asymptote of the curve y = 2x-1 x+2 10. Compute the equation of the horizontal asymptote of the curve y = 2x-1 x+2