Solving One-Step Inequalities
Solve: x + 5 > 9
What is x > 4
Solve: 2x + 3 < 9
what is x < 3
Graph x > 2 on a number line.
what is Open circle at 2, shade right.
A number x is greater than 7.
what is x > 7
A movie ticket costs less than $15. Write an inequality for the cost c.
What is c < 15
Solve: x - 3 ≤ 7
What is x ≤ 10
Solve: 5x - 7 ≥ 8
what is x ≥ 3
Graph x ≤ -1 on a number line.
What is Closed circle at -1, shade left.
A number y is less than or equal to 10
What is y ≤ 10
You must be at least 13 years old to see a movie. Write an inequality for age a.
what is a ≥ 13
Solve: 4x ≥ 12
What is x ≥ 3
Solve: -2x + 4 ≤ 10
What is x ≥ -3
Graph x ≥ 4 on a number line.
What is Closed circle at 4, shade right.
The temperature t is at least 32 degrees.
What is t ≥ 32
A car can hold no more than 5 passengers. Write an inequality for passengers p.
What is p ≤ 5
Solve: x/2 < 6
what is x < 12
Solve: 3x/2 - 1 > 5
What is x > 4
Graph x < 0 on a number line.
What is Open circle at 0, shade left.
The cost c is no more than $50.
What is c ≤ 50
A student needs at least 70 points to pass. Write an inequality for score s.
What is s ≥ 70
Solve: -3x > 9
What is x < -3
Solve: -4x + 6 < 2
what is x > 1
Graph -2 < x ≤ 3 on a number line.
What is Open circle at -2, closed circle at 3, shade between.
A number n is between -3 and 5, inclusive.
What is -3 ≤ n ≤ 5
A phone plan costs $40 plus $5 per gigabyte of data. The total cost must be under $70. Write and solve an inequality for g.
What is 40 + 5g < 70 → g < 6