Name ______Due: April 30, 2010 (E pd – April 29, 2010)
Algebra I – Pd ___ Final Review Take Home Quiz 3
Do all work on looseleaf. There will be no partial credit and no credit if work is not shown
1) Julia went to the movies and bought one jumbo popcorn and two chocolate chip cookies for $5.00. Marvin went to the same movie and bought one jumbo popcorn and four chocolate chip cookies for $6.00. How much does one chocolate chip cookie cost? (1) $0.50 (2) $0.75 (3) $1.00 (4) $2.00
2) Roger is having a picnic for 78 guests. He plans to serve each guest at least one hot dog. If each package, p, contains eight hot dogs, which inequality could be used to determine how many packages of hot dogs Roger will need to buy?
(1) p 78 (2) 8p 78 (3) 8 + p 78 (4)78 - p 8
3) Debbie solved the linear equation 3(x + 4) - 2 = 16 as follows:
She made an error between lines
(1) 1 and 2 (2) 2 and 3 (3) 3 and 4 (4) 4 and 5
4) What is an equation for the line that passes through the coordinates (2, 0) and (0, 3)?
(1) y = - +3 (3) y = - +2
(2) y = - - 3 (4) y = - - 2
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 <T = 90°, MC = 85cm, CT = 84cm, and TM = 13cm. Which ratio represents the sine of <C?
(1) (2) (3) (4)
7) The expression is equivalent to
(1) 3x(1- 3x) (2) 3x(1 - 3x2) (3) 3x(1 - 9x5) (4) 9x3(1 - x)
8) What is the sum of and expressed in simplest form?
(1) (2) (3) (4)
9) For which value of x is undefined?
(1) -2 (2) 0 (3) 3 (4) 4
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