A2 Chapter 1 Practice Test

Solve the proportion.

• d=4

• d=3

• d=36

• d=4.5

Convert 4.75 miles to meters. Round your answer to the nearest hundredth, if necessary.

The table shows data collected by a musician after two concerts. Use rates to compare the data for each concert.

• Concert A sold about $6.67 in merch for everyone that attended and Concert B sold about $6 in merch for each person that attended.

• A higher percentage of ticket holders attended Concert A than Concert B.

• A higher percentage of attendees posted about Concert A than Concert B.

• Concert B made more revenue than concert A.

Write the equation of the line.

Interpret the slope.

• The balance decreases by $200 each week.

• The balance increases by $200 each week.

• The amount the balance increases by goes up by $200 each week.

• The amount the balance decreases by goes down by $200 each week.

Interpret the y -intercept.

The initial balance is $____

Write the equation of the line. Use decimal form for slope.

Interpret the slope.

• The price decreases $10 for each additional 1% discount.

• The price decreases $2 for each additional 1% discount.

• The price decreases $0.50 for each additional 1% discount.

• The price decreases $0.05 for each additional 1% discount.

Choose the graph of the function f(x)=|x-1| ​ and its parent function.

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Choose all the transformations that have occurred from the parent function y=|x| to the graph of f(x)=|x-1|.

• A vertical stretch by a factor of 2 and a horizontal translation 1 unit right.

• A horizontal stretch by a factor of 1/2 and a horizontal translation 1 unit left.

• A horizontal translation 1 unit left.

• A horizontal translation 1 unit right.