Thursday, November 3, 2011

ASU ONLINE TEST DUE ON 11-7-11 COLLEGE ALGEBRA




ALBANY STATE UNIVERSITY
COLLEGE ALGEBRA
ONLINE TEST
DUE ON 11-7-11

1.If y = x – 3. Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.


A)
Symmetric with respect to the x-axis


B)
Symmetric with respect to the y-axis


C)
Symmetric with respect to the origin


D)
No symmetry with respect to x-axis, y-axis, or origin




2.
If y = x – 3 Sketch the graph of the equation.


A)
C)

B)
D)
3.
A portion of a graph is shown.  Extend the graph to one that exhibits y-axis symmetry.
               
















3.
A portion of a graph is shown.  Extend the graph to one that exhibits y-axis symmetry.
               
4.
Find the distance between  (–6, 4) and (0, –4).
5,
Write the equation of a circle with center (0, 0) and radius 6.
6.
Find the midpoint of the line segment with endpoints (–5, –2) and (7, 6).
7.
Find the x-intercept of the line.
8.
Find the y-intercept of the line.
9.
Find the slope of the line.
10.
Write the equation of the line in slope-intercept form.
11.
.  Indicate the slope, if it exists.
12.
Find the equation of the line with slope –6 and y-intercept 3.  Write the equation in standard form  Ax + By = C, A ≥ 0.

A)  6x – y = 3    B)  6x – y = –3    C)  6x + y = 3    D)  6x + y = –3
13.
Write the equation of the line that passes through point (–2, 9) with a slope of –2.  Give your answer in the slope-intercept form y = mx + b.
14.
Write the equation of the line passing through (–6, –19) and (–2, –11).  Write your answer in the slope-intercept form y = mx + b.
15.
Write an equation of the line passing through (6, 3), and parallel to y = 2x + 8.  Write your answer in standard form Ax + By = C, A ≥ 0.
16
Indicate whether the table defines a function.
               

A)  Function    B)  Not a function
17
Indicate whether the set defines a function.  If it does, state the domain and range of the function.
                {(2, 10), (3, 11), (4, 12), (5, 13)}
18.
Find the value of f(9) if  f(x) = –4x + 6.
19.
Determine whether the function is even, odd, or neither.
                f(x) = x3 + x

A)  Even    B)  Odd    C)  Neither
20.
Determine whether the function is even, odd, or neither.
                f(x) = x4 + 4x2

A)  Even    B)  Odd    C)  Neither
21.
Determine whether the function is even, odd, or neither.
                f(x) = x5 – 1

A)  Even    B)  Odd    C)  Neither
Some graph figures are unable to downlode draw the graph and answer the questions. Work out the problems and turn it in next class.

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