Microsoft Word - HOMEWORK9EditionCompleted XXXXXXXXXX
WORKSHOP # 3. Page XXXXXXXXXX – 9th Edition
NAME:
For each equation, complete the given ordered
pai
Graph the following ordered pairs
#1. (4,2)
#3. (0,5)
#5. (-3,0)
# 7. 3x + y = 6 (4, ); (0, ); ( ,3); ( ,0)
# 11. y=-3 (2, ); (-1, ); (-3, )
For the following equations, tell which of the given
ordered pair are solutions
# 13. 3x-4y= XXXXXXXXXX, 9/2); (0,3); (2, -3/2)
Graph the following equation
#17. y=2x+1
#26. y=-3
WORKSHOP # 3 – Cont.
Find the x- and y- intercepts for each equation
#29. 3x - y=6
Find the slope of the line through the given pair of
points
#35. (2,3), (3,5)
Find the equation of the line that contains the
given pointand has the given slope. Write
answers in slope-intercept form
#41. (-1,4) ; m=-2
Find the equation of the line with the given slope and
y-intercept
#45. m=3; b=2
For each of the following equations, determine
the slope and y-intercept
#49. y=4x-1
Microsoft Word - HOMEWORK9EditionCompleted XXXXXXXXXX
WORKSHOP # 7 - Page 447 – 9th Edition
NAME:
Reduce to the lowest terms:
# XXXXXXXXXX
-------------
XXXXXXXXXX14x -28
# 3 8x - 4
-------------
XXXXXXXXXX4x + 12
# XXXXXXXXXX3x³+ 16x² -12x
--------------------
XXXXXXXXXX2x³+ 9x²-18x
#10 Multiply or divide as indicated
XXXXXXXXXX3x XXXXXXXXXXx³
--------- . -----------
XXXXXXXXXXx³ XXXXXXXXXX6x + 18
#11 Multiply or divide as indicated
XXXXXXXXXXx² +8x XXXXXXXXXXx²-16
------------- ÷ -----------
XXXXXXXXXXx²+x XXXXXXXXXXx²-x-6
#12 Multiply or divide as indicated
XXXXXXXXXXa - 6 )
XXXXXXXXXXa² - 4a - 12) • -----------
XXXXXXXXXXa + 2 )
#14 Find the following sums and differences
XXXXXXXXXX2x XXXXXXXXXX
----------- + -----------
XXXXXXXXXX2x XXXXXXXXXX2x + 3
#16 Find the following sums and differences
XXXXXXXXXXa XXXXXXXXXXa - 8
----------- - -----------
XXXXXXXXXXa XXXXXXXXXXa + 8
WORKSHOP # 7 – Cont.
#18 Find the following sums and differences
XXXXXXXXXX XXXXXXXXXXx
----------- + -----------
XXXXXXXXXX4x XXXXXXXXXXx + 5
Solve each equation:
#21
XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX
----- + ------ = -------
XXXXXXXXXXx XXXXXXXXXX XXXXXXXXXXx
# XXXXXXXXXXa XXXXXXXXXX
------- = -------
XXXXXXXXXXa XXXXXXXXXX
#26 Number Problem: The sum of a number and 7
XXXXXXXXXX16
times its reciprocal is XXXXXXXXXXFind the number.
XXXXXXXXXX3
#29 Simplify each complex fraction
x+4
--------
x²-16
--------------- =
XXXXXXXXXX
-----
x-4