Unit 2B Extension (Mixed)

• 300

• 296

• 75

• 4

Tags

CCSS.HSF.LE.B.5

• 50

• 48

• 49

• 51

Tags

CCSS.HSF.IF.A.2

A bank account was opened with an initial deposit. Over the next several months, regular deposits were made into this account, and there were no withdrawals made during this time. The graph of the function f shown, where y = f(x), estimates the account balance, in dollars, in this bank account x months since the initial deposit. To the nearest whole dollar, what is the amount of the initial deposit estimated by the graph?

• $10

• $20

• $30

• $40

Tags

CCSS.HSF.LE.B.5

• 0

• 6

• 14

• 16

Tags

CCSS.HSF.LE.B.5

• 41

• 61

• 83

• 190

Tags

CCSS.HSF.LE.B.5

The equation gives the speed s, in miles per hour, of a certain car t seconds after it began to accelerate. What is the speed, in miles per hour, of the car 5 seconds after it began to accelerate? s = 40 + 3t

• 40

• 43

• 45

• 55

Tags

CCSS.HSF.IF.A.2

A bus is traveling at a constant speed along a straight portion of road. The equation d = 30t gives the distance d, in feet from a road marker, that the bus will be t seconds after passing the marker. How many feet from the marker will the bus be 2 seconds after passing the marker?

• 30

• 32

• 60

• 90

• 55.20

• 3.04

• -0.16

• -52.16

• $13,400

• $13,000

• $15,400

• $37,400

In the equation above, T = 1,000 + 18h, T represents Brittany’s total take-home pay, in dollars, for her first week of work, where h represents the number of hours she worked that week and 1,000 represents a sign-on bonus. If Brittany’s total take-home pay was $1,576, for how many hours was Brittany paid for her first week of work?

• 16

• 32

• 55

• 88

Tags

CCSS.7.EE.B.4A