Slope and Y Intercept Interpret
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Anthony Clark
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A cruise ship drops anchor off the Caribbean island of Antigua. The anchor drops into the water at a constant rate. The equation shown above gives the anchor's elevation, E, measured in meters relative to the water's surface, after t seconds. Interpret the y-intecept.
E = -2.4t+75
The anchor falls 2.4 meters
Before the anchor drops, it is 75 m in the air
The anchor is dropping at 75 m each second
Before the anchor drops, it is 2.4 m in the air.
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A cruise ship drops anchor off the Caribbean island of Antigua. The anchor drops into the water at a constant rate. The equation shown above gives the anchor's elevation, E, measured in meters relative to the water's surface, after t seconds. Interpret the slope.
E = -2.4t+75
The anchor falls 2.4 meters each second
Before the anchor drops, it is 75 m in the air
The anchor is dropping at 75 m each second
Before the anchor drops, it is 2.4 m in the air.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A lake near the Arctic circle is covered by a thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a a constant rate. The equation shows the ice sheet's thickness, S, measured in meters, t weeks after it begins to melt. Interpret the y-intecept
S = -0.25t + 4
At the beginning of spring, the ice is 0.25 m thick
At the beginning of spring, the ice is 4 m thick
At the beginning of spring, the ice is decreasing in thickness
At the beginning of spring, the ice is starting to melt
Tags
CCSS.HSF.LE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A lake near the Arctic circle is covered by a thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a a constant rate. The equation shows the ice sheet's thickness, S, measured in meters, t weeks after it begins to melt. Interpret the slope
S = -0.25t + 4
After each week, the ice thickness has decreased by 0.25 m
After each week, the ice thickness has increased by 0.25 m
After each week, the ice thickness has decreased by 4 m
After each week, the ice thickness has decreased by 4 m
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the meaning of the slope?
Her bill will increase by $2.95 for every grandchild she brings.
The cost for Mrs. Franklin's meal is $6.85
Her bill will increase by $6.85 for every grandchild she brings.
The cost for Mrs. Franklin's meal is $2.95
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the meaning of the slope?
The cost to get into the fair is $5
The total cost for the day will increase by $1.75 for every ride you go on.
The cost to get into the fair is $1.75
The total cost for the day will increase by $5 for every ride you go on.
Tags
CCSS.HSF.LE.B.5
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