Relations Domain Range Word Problems

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

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. The equation: C=2h+15. If Frank has $33 to spend, what is the domain of the situation?

• 0 < x < 9

• 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

• 15, 17, 19, 21, 23, 25, 27, 29, 31, 33

• 0 < y < 33

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. The equation: C=2h+15. If Frank has $33 to spend, what is the range of the situation?

• 0 < y< 33

• 0<y<33

• 15, 17, 19, 21, 23, 25, 27, 29, 31, 33

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

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. 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

All of the x-values (or the set of ​​ (a)   values) are part of the​ ​ (b)   .

• output

• range

• input

• domain

• function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of a relation? (a)  

• the set of all x-values

• the set of all y-values

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. What is the range?

• 10, 20, 30, 40, 50, 60, 70, 80, 90, 100

• 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100

• 0 < y < 100

• y < 100

What is the range of the following graph?

• R:  {-5, -1,  0 , 1, 5}

• R:  {-4, -2, 0, 3, 6}

• R: (-4, 1)  ( 6, 0)

• R: (6, 0)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For the function (0,1), (1,-3), (2,-4), & (-4,1), which choice gives the correct domain & range?

• {0, 1, 2, -4}
  R: {1, -3, -4, 1}

• {-4, 0, 1, 2}
  R: {-4, -3, 1}

• {0, 1, 2, 3, 4}
  R: {1, -3, -4}

•  {-4, -3, 1}
  R: {-4, 0, 1, 2}

What is the Domain?

• {-3, -1, 1, 3, 5, 7, 9}

• {-3, -2, -1, 0, 1, 2, 3}

• -3 ≤ x ≤ 3

• -3 ≤ x ≤ 9