Math 1 Unit 2 Study Guide for Quiz 1

Each day I take 2 vitamins when I wake up.

Which best describes the relationship between number of days and number of vitamins taken?

• Discrete, because you take the 2 vitamins all at once.

• Continuous, because you take the 2 vitamins all at once.

• Discrete, because you always take the same amount of vitamins.

• Continuous, because you always take the same amount of vitamins.

Tags

CCSS.HSF-LE.A.1B

I have a leaky faucet. It leaks 2 gallons of water per day.

What best describes the relationship between number of days and total gallons leaked.

• Discrete, because the water leaks over the entire day.

• Continuous, because the water leaks over the entire day.

• Discrete, because it always leaks the same amount.

• Continuous, because it always leaks the same amount.

Tags

CCSS.HSF-LE.A.1B

I have a plant that the height grows by 4 centimeters every month.

What best describes the relationship between number of months and plant height.

• Discrete, because the plant height is growing over the entire month.

• Continuous, because the plant height is growing over the entire month.

• Discrete, because it always grows the same amount.

• Continuous, because it always grows the same amount.

Tags

CCSS.HSF-LE.A.1B

At the end of every month, I put $5 in my piggy bank.

What best describes the relationship between number of months and total money in piggy bank.

• Discrete, there is no change during the month in how much money is in the piggy bank. It happens all at once at the end of the month.

• Continuous, there is no change during the month in how much money is in the piggy bank. It happens all at once at the end of the month.

• Discrete, you always add the same amount of money each month.

• Continuous, you always add the same amount of money each month.

Tags

CCSS.8.EE.B.5

I started with $100 in my piggy bank. Each month, I add $5 more to my piggy bank.

What explicit equation would describe the relationship between the number of months adding money (x) and the total money in the piggy bank (y).

• y = 100 + 5x

• y = 100 + 5(x - 1)

• y = 100(5)^x

• y = 100(5)^x-1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

I started with $0 in my piggy bank. Each month, I add $5 more to my piggy bank.

What explicit equation would describe the relationship between the number of months adding money (x) and the total money in the piggy bank (y).

• y = 0 + 5x

• y = 0 + 5(x - 1)

• y = 0(5)^x

• y = 0(5)^x-1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

I started with $10 in my piggy bank. Each month, I increase my money by a factor of 2 (doubling)

What explicit equation would describe the relationship between the number of months adding money (x) and the total money in the piggy bank (y).

• y = 10 + 2x

• y = 10 + 2(x - 1)

• y = 10(2)^x

• y = 10(2)^x-1

Tags

CCSS.HSF.LE.A.2

I started with $10 in my piggy bank. Each month, I increase my money by a factor of 5 (5 times the previous month)

What explicit equation would describe the relationship between the number of months adding money (x) and the total money in the piggy bank (y).

• y = 10 + 5x

• y = 10 + 5(x - 1)

• y = 10(5)^x

• y = 10(5)^x-1

Tags

CCSS.HSF.LE.A.2

I started with $20 in my piggy bank. Each month, I increase my money by a factor of 2.

What explicit equation would describe the relationship between the number of months adding money (x) and the total money in the piggy bank (y).

• y = 20 + 2x

• y = 20 + 2(x - 1)

• y = 20(2)^x

• y = 20(2)^x-1

Tags

CCSS.HSF.LE.A.2

Each day I take 2 vitamins when I wake up.

x = number of days you have taken vitamins

y = total number of vitamins you have taken.

What would the domain (all possible x-values) of the function be?

• Whole numbers, {0, 1, 2, 3, 4, 5...}

• All real numbers greater than or equal to zero.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5