Solve It
Solve: x+5<12
What is x<7
Sarah has less than $20. She has already spent $6. Write an inequality to represent how much more she can spend.
What is x+6<20
What symbol means “less than”
What is <
Is x=4 a solution to x+2<10
What is yes?
Solve: 3x>15
What is x>5
A movie ticket costs $x. If you have $15 and want to buy popcorn for $5, what inequality shows you can still afford both?
What is x+5≤15
What inequality symbol means “greater than or equal to”?
What is ≥
Is x=7 a solution to 3x>25
What is no?
Solve: 2x−4≤10
What is x≤7
Jay can carry at most 40 pounds. If he already packed 18 pounds, write an inequality to show how much more he can pack.
What is x+18≤40
True or False: 5<2
What is False?
If x=0x = 0x=0, does it make 2x−1≥−12
What is yes?
Solve: x/4+2>6
What is x>16
A car rental company charges $25 per day. You have $150 to spend. What inequality shows how many days, d, you can rent?
What is 25d≤150
Which inequality is the same as “no more than 8”?
What is ≤8
True or False: x=5 is a solution to 2x+1≤10
What is True?
Solve: 5(x−2)<3x+4
What is x<7
Lisa runs at least 2 miles every day. Write an inequality for the number of miles mmm she runs.
What is m≥2
The solution to an inequality has many answers. What is this called?
What is a solution set?
You solved x<6. Is x=6 a solution?
What is no?