Vocab Quiz 3: Inequalities

x<3 means...

• x is less than 3

• 3 is less than x

• x is greater than 3

• greater than

x≥6 means...

• x is less than 6

• x is greater than 6

• x is less than or equal to 6

• x is greater than or equal to 6

 Which inequality could be used to represent the situation: you must donate at least $5 to get a free popcorn. 

• x < 5
• x > 5
• x ≤  5
• x ≥ 5

Write the inequality: 
The Chicago Cubs have won more than 100 games.

• x > 100
• x < 100
• x ≥ 100
• x ≤ 100

 Which inequality could be used to represent the situation: At least 5 students wore jeans on jeans day.

• x < 5
• x > 5
• x ≤  5
• x ≥ 5

Miley has $50 to spend on an algebra class party. Bags of chips, x, cost $3.50 and big bottles of soda, y, cost $5 each. Which inequality represents the number of chips and sodas she can buy?

• 3.50x + 5y ≤ 50

• 3.50x - 5y ≤ 50

• 3.50y + 5x > 50

• 3.50y + 5x ≥ 50

x represents the number of student tickets and y represents the number of adult tickets to a Broadway show. If the theater has 300 seats in total, what are all the combinations student and adult tickets that could be sold?

• x + y = 300

• x + y ≥ 300

• x + y < 300

• x + y ≤ 300

When I graph y<1x+3, should I connect the points with a straight line or a dashed line?

• straight/ solid

• dashed/ dotted

y<1x+3 . Does the < symbol tell us to shade above the line or below the line?

• above

• below

which graph represents y<1x+3 ?

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