Name ____________________________
Due Friday May 29, 2009
- No Exceptions!
Do all work on looseleaf. There will be no partial credit and no credit if work is not
shown
1) Which expression represents
(1) x2
(2) x9
(2 x 3 )(8 x 5 )
in simplest form?
4x 6
(3) 4x2
(4) 4x9
2) The expression x2 - 16 is equivalent to
(1) (x + 2)(x - 8)
(3) (x + 4)(x - 4)
(2) (x - 2)(x + 8)
(4) (x + 8)(x - 8)
3) The equations 5x + 2y = 48 and 3x + 2y = 32 represents the money collected from
school concert ticket sales during two class periods. If x represents the cost for each
adult ticket and y represents the cost for each student ticket what is the cost for each adult
ticket?
(1) $20
(2) $10
(3) $8
(4) $4
4) What is an equation for the line that passes through the coordinates (2, 0) and (0, 3)?
3
2
(1) y = - x +3
(3) y = - x +2
2
3
3
2
(2) y = - x - 3
(4) y = - x - 2
2
3
5) An electronic store sells DVD players and cordless phones. The store makes a $75
profit on the sale of each DVD player (d) and a $30 profit on the sale of each cordless
phone (c.). The store wants to make a profit of at least $255.00 from its sales of DVD
players and cordless phones. Which inequality describes this situation?
(1) 75d + 30c < 255
(3) 75d + 30c > 255
(2) 75d + 30c < 255
(4) 75d + 30c > 255
6) In triangle MCT, the measure of = 90°, MC = 85cm, CT = 84cm, and TM = 13cm.
Which ratio represents the sine of <C?
13
84
13
84
(1)
(2)
(3)
(4)
85
85
84
13
9 x 4  27 x 6
is equivalent to
3x 3
(1) 3x(1- 3x)
(2) 3x(1 - 3x2)
7) The expression
(3) 3x(1 - 9x5)
(4) 9x3(1 - x)
8) What is the sum of
(1)
3d
5
2d
d
and
expressed in simplest form?
3
2
3d
7d
7d
(2)
(3)
(4)
6
5
6
x3
undefined?
x2  4
(2) 0
(3) 3
9) For which value of x is
(1) -2
10) Which verbal expression represents 2(n - 6)?
(1) two times n minus six
(2) two times six minus x
(3) two times the quantity n less than six
(4) two times the quantity six less than n
(4) 4