Question 1 (Multiple Choice Worth 5.0 points)
x - 4 5
x 1
x 9
x 1
x 9
Question 2 (Multiple Choice Worth 5.0 points)
-x + 3 > 6
x>3
x<3
x>-3
x<-3
Question 3 (Multiple Choice Worth 5.0 points)
x + 3 4
x 1
x 7
x 1
x 7
Question 4 (True/False Worth 5.0 points)
Graphing the inequality x > 2/3 is not possible on a number line.
True
False
Question 5 (Multiple Choice Worth 5.0 points)
Mrs. Prehn has promised her two sons that they may go to the Green Day concert if together they save at least $45. The older son (Trent) agrees to save twice as much as the younger one (Bruno). What is the least amount that Trent must save?
$15
$20
$25
$30
Question 6 (True/False Worth 5.0 points)
Graphing the inequality x 1/2 is not possible on a number line.
True
False
Question 7 (Multiple Choice Worth 5.0 points)
Translate the following: The sum of three consecutive even integers is less than 25.
x + y + z < 25
1x + 2x + 3x < 25
x + (x+1) + (x+2) < 25
x + (x+2) + (x+4) < 25
Question 8 (Multiple Choice Worth 5.0 points)
Translate the following: The sum of three consecutive odd integers is less than 40.
x + y + z < 40
1x + 2x + 3x < 40
x + (x+1) + (x+2) < 40
x + (x+2) + (x+4) < 40
Question 9 (Multiple Choice Worth 5.0 points)
3 - M 5
M -2
M -2
M 2
M 2
Question 10 (Fill-In-The-Blank Worth 5.0 points)
Please enter your answer without spaces. For example, if your answer is "x is greater than 10," type x>10 in the blank.
h / 3 < 23, solve for h__________
Answer for Blank 1:
Question 11 (True/False Worth 5.0 points)
If -40a < -10, then a > 1/4
True
False
Question 12 (Multiple Choice Worth 5.0 points)
4 - H -10
H -14
H 14
H -14
H 14
Question 13 (True/False Worth 5.0 points)
When solving an inequality, it is only necessary to reverse the inequality sign when dividing by a negative number.
True
False
Question 14 (True/False Worth 2.0 points)
When solving an inequality, it is necessary to reverse the inequality sign when multiplying or dividing by a negative number.
True
False
Question 15 (Multiple Choice)
Choose all choices that apply if you were to graph the following inequality.
x<-2
open dot on -2
closed dot on -2
arrow to the left
arrow to the right
2007-06-07
06:22:01
·
3 answers
·
asked by
kchief10
1
in
Science & Mathematics
➔ Mathematics