Unit 2 Part 1 Pre-test

1.Which dog from the table of data could be Leshaan's dog?

• Dog 1

• Dog 2

• Dog 3

2.Which of the following options describes the data shown above?

• Debbie was just stopped at a stop light, gets up to speed, comes to another red light, then gets up to speed again

• Tejaun exits the interstate onto a side street, turns onto his street, and parks in his garage

• Tali pulls out of her driveway, enters onto the highway, gets up to speed, is pulled over, and arrested

Tags

CCSS.HSF.IF.B.4

3.Tell whether the graph is continuous or discrete and explain why.

• Discrete, one connected line of data

• Discrete, individual data points

• Continuous, one connected line of data

• Continuous, individual data points

Tags

CCSS.8.EE.B.5

4.List the domain and range for the relation above.

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• 
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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

5.Is the above relation a function? Explain why or why not

• Not a function, repeat value in y

• Not a function, unique values in x

• Function, repeat value in y

• Function, unique values in x

Tags

CCSS.8.F.A.1

6.For f(x)= -2x+3, find f(4). (Hint: when x=4)

• f(4)= 11

• f(4)= 10

• f(4)= -5

• f(4)= -11

Tags

CCSS.HSF.IF.A.2

7.Identify the independent and dependent variables in the situation: As Jamie lifts more weights, her muscle mass increases

• I: Running

  D: Muscle mass increase

• I: More

  D: Increases

• I: Muscle mass increase

  D: Running

• I: Jamie

  D: Muscle mass increase

8.A gym membership costs $98 to join initially, and then costs an additional $25 per month to keep your membership. Let m represent the number of months you plan on keeping your membership for. Write a rule in function notation describing this situation.

• f(m)= 25 + 98m

• f(m) = $2,450

• f(m)= 98x + 25

• f(m)= 25m + 98

Tags

CCSS.HSF-BF.A.1A

9.Solve for y: -4x+2y = 8

• y = 2x + 4

• y = 4x + 4

• y = 2x + 8

• y = -4x + 4

Tags

CCSS.6.EE.C.9

10.Which of the following graphs is the correct graphic form of y= x + 1 with a domain of D: {8, 4, 0, -4, -8}

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5