Math 021 Test 2 Review Sheet - 2012 Page 5
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12Test 2 Review Sheet
MATH 021
09/12
d.
Find x if
. Write your answer as an ordered pair. What is the name of
this special point?
29.
The function
gives the profit from sales of music CDs for a small
music company, where x is the number of CDs sold.
a.
Find
. Give the practical meaning in the context of the situation.
b.
Solve
. Give the practical meaning in the context of the situation.
VII.
Equations of Lines
30.
What is the slope-intercept formula for the equation of a line? What do the m and b
represent?
31.
Write each equation in slope-intercept form. Then identify the slope and y-intercept.
a.
b.
32.
On graph paper, use the slope and y-intercept to graph each equation from problem #31.
33.
Find the equation of the line having the given slope and point.
a.
b.
34.
Find the equation of the line through the two points given.
a.
c.
b.
d.
35.
Find the slope, y-intercept, and equation for each line.
a.
b.
5
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education