10-3 Inequality Story Problems
10-4 to 10-6
Number Line and Absolutes
Number Line and Absolutes
10-7 to 10-8
Graphing Inequalities
Graphing Inequalities
Chapter 11-1 to 11-2
In between numbers and changing decimals to fractions
In between numbers and changing decimals to fractions
11-3 to 11-5
All about square roots
All about square roots
100
Ilene, who is not yet 21 years old, is tow years older than Ida. Write a variable inequality for Idas Age.
I+2<21
100
-2le 3-y lt 1
{5 and the real numbers between 2 and 5}
100
If y le what does the line look like and where do you shade?
Solid Line
Shade Below the Line
100
what is the formula to find half way between A and B?
A+1/2(B-A)
100
root.(99/44)
3/2
200
After addressing 75 envelopes, a politcal volunteer has fewer than 26 envelopes left to address. Write a variable inequality for the total number of envelopes the volunteer needs to address.
e-75<26
200
t-5 ge 2 or 5-t ge 2
{3, 7, and the real numbers greater than 7 or less than 3}
200
Write the equation for the following graph
y< 2/3x-2
y<-2x+3
200
Find the number halfway between 5/9 and 4/7
71/126
200
5root.(600)
50 root.(6)
300
The cost for Rhoda to operate her car for one month was at least $190. The cost for gas and repairs was one half. Write a variable inequality equation the represents the amount of the monthly payment on the car loan.
p+(p/2) > (or equal to) 190
300
8-|1-x|>7
{the real numbers between 0 and 2}
300
Write the equations for both lines
y le x+3
y ge -2x
300
Find the number 1/4 of the way from 5/8 to 1 1/4 (simplified)
25/32
300
Approximate each square root to the nearest hundredth -root.(.5)
-.71
400
If a motorist drive 10 mi/h faster, then he would travel farther in 3h than he does in 4h at his present speed. (Write a variable inequality equation)
3(s+10)>4s
400
2|3k-7|+11=19
{1, 11/3}
400
x-y<7
x-3y>15
400
write .325 as a fraction simplified
13/40
400
root.((x^4y^6)/ (4r^2))
(x^2|y^3|)/(2|r|)
500
Two trucks start from the same point at the same time and go in opposite directions. One travels at 88 km/h and the other travels at 72 km/h. How long must they travel to be at least 672 km apart?
at least 4.2 hours
500
21-4|2-5w|>13
{the real numbers between 0 and 4/5}
500
x-y ge 4
y ge 2-x
500
Write 2.39999999999 repeating as a fraction simplified
12/5
500
50b^2-450=0
{3,-3}