Graphing Standard Form Word Problems
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Anthony Clark
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the linear inequality in standard form for this situation: The CRHS science department can spend no more than $2700 on textbooks this year. The department needs to buy both Biology text books, which cost $57 each, and Chemistry textbooks, which cost $72 each.
57x + 72y ≥ 2700
57x + 72y > 2700
57x + 72y < 2700
57x + 72y ≤ 2700
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the linear inequality in standard form for this situation: A landscaping business is purchasing plants from a nursery to finish a project. It will cost $14 each to buy each tree and $5 each to buy each bush. The landscaper wishes to keep the spending under $1000.
14x + 5y ≥ 1000
14x + 5y < 1000
14x + 5y ≤ 1000
14x + 5y > 1000
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the linear inequality in standard form for this situation: The manager of an electronics store projects that the store should achieve more than $21,000 in revenue from TVs and DVD players every day in order to remain profitable. Tvs sell for $225 and DVD players sell for $175.
225x +175y ≤ 21,000
225x +175y ≥ 21,000
225x +175y < 21,000
225x +175y > 21,000
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the system of inequalities
Eiko is drawing caricatures at a fair for 8 hours (480 minutes). She can complete a small drawing in 15 minutes and charges $10 for the drawing. She can complete a larger drawing in 45 minutes and charges $25 for the drawing. Eiko hopes to make at least $200 at the fair.
10x+15y≤480
45x+25y≥250
10x+25y≤200
15x+45y≤480
10x+25y>200
15x+45y<480
10x+25y≥200
15x+45y≤480
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Your family goes to a restaurant for dinner. There are 6 people in your family. Some order the chicken dinner for $14.80, and some order steak for $17. If the total bill was $91, which system best represents the situation?
x + y = 6
14.80x + 17y = 91
x + y = 91
14.80x + 17y = 6
x + y = 6
14.80y + 17x = 91
x + y = 91
14.80x+ 17y = 6
Tags
CCSS.HSA.CED.A.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?
5x + 10 ≥ 100
5x - 100 ≥ 10
10x + 5 ≤ 100
5x + 10 > 100
Tags
CCSS.7.EE.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The booster club made $708 on homecoming T-shirt sells. Small t-shirts cost $12 while large t-shirts cost $14. If x is small t-shirts and y is large t-shirts, what equation represents this.
12x + 14y = 708
14x + 12y = 708
708x + 14y = 12
12x + 708y = 14
Tags
CCSS.8.EE.C.8C
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