Constraints

Find the solution to  $\frac{5}{0}$  .

• undefined

• zero

• 5

• 1

Tags

CCSS.HSA.APR.D.7

Find the solution to  $\frac{0}{8}$  .

• zero

• undefined

• 8

• 1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Janice is working as a babysitter for the Harold Family. They plan to leave for their date at 7:00 pm and be back by 12:00 am. If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate domain?

• any value between 0 and 5

• any value between 15 and 20

• 0,1,2,3,4,5

• any value greater than 0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Janice is working as a babysitter for the Harold Family. They plan to leave for their date at 7:00 pm and be back by 12:00 am. If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate range?

• any value between 0 and 20

• 20, 35, 50, 65,80,95

• any value between 20 and 95

• any value greater than 0

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

The lake has a depth of 45 feet below sea level.  A scuba diver is taking a dive.  His depth under water  can be modeled by
 D(x) = -4x - 2, where x represents the minutes.  The diver starts at a depth of 2 feet and travels deeper at a speed of 4 feet every minute.  What is the appropriate range for this function?

• from 0 to 2
• from -2 to -45
• from 2 to 45
• it can not be determined

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

The school is selling raffle tickets as a fundraiser.  The profit from the tickets can be modeled by the equation P(x) = 3x - 35, where x is the number of tickets sold.  Which best describes the possible domain?

• all real numbers greater than 0
• all whole numbers
• any rational number greater than 0
• all integers

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

Mario has and iTunes gift card worth $20.00. He uses the formula    y=0.99x to determine y, the total cost for x number of songs. What is the domain for the situation?

• All integers between 0 and 20
• All real numbers between 0 and 19.80
• All integers greater than 0
• All integers between 0 and 250

Tags

CCSS.HSA.CED.A.3

CCSS.HSF.IF.B.5

If I join the gym for a start up fee of $40 and monthly fee of $10, what is the domain? (Equation: f(x)=40+10x)

• -4, -3, -2, -1, 0.....

• $10, $20, $30, $40......

• 0, 1, 2, 3.....

• 1, 2, 3, and 4

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

A student is taking a test that has 10 questions on it. The student's score is a function of how many questions he misses: f(x)=100-10x, where x is the number of questions incorrect. If the student can earn partial credit then what is the domain?

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

• 0 < x < 10

• x < 10

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.5

James is creating a budget. He has exactly $20.25 to spend on gas each month. Gas is currently $2.25 a gallon. If the function f(x)=20-2.25x represents the amount of money he has left after buying x gallons of gas, what is the domain?

• 0 < x < 9

• 0 < y < 9

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

• 0 < x

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5