Vocabulary
An ____ is a mathematical sentence that compares expressions
Inequality
A band plays to at least 120,000 people. They had 45,000 in one city and 33,000 in another. How many more people (L) must attend in a third city?
L is greater than or equal to 42,000
you get a starbucks gift card that has $50. you spend $12 on a drink, how much more can you spend?
x<38
x + 5 > 3
x > -2
14x+2>10x-2
x>-1
A _____ is a value that makes the inequality true.
Solution of an inequality.
Grace has 89 cupcakes in a bakery stand, Grace usually has more than 120 cupcakes in her bakery stand. How many more cupcakes does she need to bake? (b) represents the amount of cupcakes
B is greater than 31
Sarah has a starbucks gift card and it had $30 she spent $10 on a drink. How many more items can she buy?
n<4
-3x < 12
x > -4
-x+1-x<-77
x>39
The set of all solutions of an inequality is called the ____
Solution set.
A soccer team has a fixed cost of $450 for renting a field. They sell tickets for $15 each. How many tickets must they sell to make a profit of at least $1,000?
at least 97 tickets
Tyler has a gift card for a video game store that has $50 dollars on it, the game he wants cost $30. How much money will he have left on the gift card?
x < 20
2x - 4 < 6
x < 5
-3x-5+6x<46
x<17
The ____ shows all the solutions of the inequality on a number line
Graph of an inequality.
A gym charges a $25 initial fee and $15 per month. If you want to spend no more than $200 for the first year, how many months m can you attend?
11 months or less
I want a new makeup bag that is $20 but I only have $10. What is the inequality?
x > 10
-8 + 4x < 8
x < 4
24(x-1)=96
x=5
This vocab word contains the symbols < and >.
Inequality.
Sarah has 15 seashells. She finds 4 more seashells every day (d). How many days will it take for her to have more than 35 seashells?
greater than 5 days
Me and my friends have a free gift card for boardwalk food that has $60 on it. But the total after everyone picks out what they want was $70. What is the inequality?
x > 60
2x < 4
x < 2
-2w+4=-12
w=8