1.2 Math Models Quiz Review

Match the following.

• inverse operation of x to a power

• radical

• unit rate

• an operation that reverses another operation

• order of operations

• ratio between units written as a fraction with a denominator of 1

• inverse operations

• steps to simplify an expression expressed as PEMDAS

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CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Match the following

• linear growth

• y=mx+b where m is negative

• exponential decay

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• linear decay

• y=mx+b where m>0

• exponential growth

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CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

Edward goes shopping and purchases:

• four containers of yogurt for $1.37 each;

• two jars of pickles for $3.45 each;

• and splits the $8.84 cost of a case of iced tea with 2 friends.

He uses two coupons. One coupon is for $1.00 off and another is for $0.50 off.

Which expression and total represent the amount Edward spent?

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Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

Consider the following scenarios and categorize the components as fixed or variable.

• Tyree was 5 miles from the school and traveled toward the school at 3 miles per hour.

• Savi washed 8 dogs on Monday and washed 6 dogs per day for the rest of the week.

Groups:

(a) fixed component

,

(b) variable component

• 8 dogs washed on Monday

• wash 6 dogs per day

• travel 3 miles per hour

• 5 miles from the school

Match each equation to one of its solutions.

• (6, 11.8)

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• (6,8)

• 
• (6,83.2)

• 
• (6, 25)

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Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.11

Drag the following unit rates to order them from least to greatest.

• 6 cans of sparkling water for $7.50

• 24 cans of sparkling water for $21.50

• 1 can of sparkling water for $1.55

• 12 cans of sparkling water for $10.60

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CCSS.HSN.Q.A.1

Which of the following statements are true about the graph? Select all that apply.

• The graph demonstrates a decreasing pattern.

• The graph represents an increasing pattern.

• The initial y-value is 3.

• The predicted y-value when x=2 is y=0.75

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following graphs represents the equation y=3(1/2)^x ?

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CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Uniqua has a book that they have to read for their English class. They have already read 100 pages. They can read 60 pages in 1 hour and minutes.

Which linear model represents this situation?

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Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7