Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

774,937 users

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

Related questions

asked Apr 9, 2016 in PRECALCULUS by anonymous
...