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please show me how to do them

0 votes

asked Oct 22, 2014 in PRECALCULUS by Baruchqa Pupil

4 Answers

0 votes

17.

The function is image.

The vertical asymptote is obtained by solving x² - 5x + 6 = 0.

(x-2)(x-3) = 0

x = 2,3

Vertical Asymptote are x = 2 and x=3.

answered Oct 22, 2014 by dozey Mentor
0 votes

18.

The function is image.

Re-write the expression.

image

image

Then f(-2) = -2 - 2

f(-2) = - 4.

Therefore f(-2) = -4.

answered Oct 22, 2014 by dozey Mentor
0 votes

16.

The Expresion is image

If x = -1 then the denominator x² + 3x + 2 = 0.

Re-write the Equation.

image

Therefore image = 2

answered Oct 22, 2014 by dozey Mentor
0 votes

19.

The Function table is

x f(x) image g(x) image
1 3 -2 -3

4

image.

Apply Derivative on each side.

image  (Apply Log Rule of Differentiation image).

image

Therefore image

answered Oct 22, 2014 by dozey Mentor

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