Metropolitan Life Insurance Co. reported that an average 25-year-old male in 1996 could expect to live at least 48.4 more years, and an average 25-year-old female in 1996 could expect to live at least 54.7 more years.

(a) To what age can an average 25-year-old male expect to live? Express your answer as an inequality.
age 1 ---Select--- >= >

Enter a number.

2

(b) To what age can an average 25-year-old female expect to live? Express your answer as an inequality.
age 3 ---Select--- > >=

Enter a number.

4
(c) Who can expect to live longer, a male or a female?

5

male female    

By how many years?

Enter a number.

6 years

Plot the point in the xy-plane. Tell in which quadrant or on what coordinate axis the point lies.

(a) A = (0, -9)	1 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis
(b) B = (-4, -5)	2 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis
(c) C = (-7, 0)	3 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis
(d) D = (1, 3)	4 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis
(e) E = (-2, 0)	5 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis
(f) F = (7, 3)	6 ---Select--- I II III IV positive x-axis negative x-axis positive y-axis negative y-axis

Use the graph of the function f given below.

Choose the numbers at which f has a local maximum. (Select all that apply.)

What are these local maxima?

Find the vertical, horizontal, and oblique asymptotes, if any, of this rational function. Find the vertical asymptote. (If there is not one enter NONE.)
x =

Enter an exact number.

1

Find the horizontal asymptote. (If there is not one enter NONE.)
y =

Answer is not case sensitive.

2

Is there an oblique asymptote?

For the given functions f and g, find each of the following composite functions.

f(x) = 6x + 7
g(x) = 7x

(a) fg

Enter a mathematical expression.

1
(b) gf

Enter a mathematical expression.

2
(c) ff

Enter a mathematical expression.

3
(d) gg

Enter a mathematical expression.

4