Domain & Range
2 years ago
tkinnison
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• Question 1
30 seconds
Q. What is the Domain?
{-3, -1, 1, 3, 5, 7, 9}
{-3, -2, -1, 0, 1, 2, 3}
-3 ≤ x ≤ 3
-3 ≤ x ≤ 9
• Question 2
30 seconds
Q. What is the Range?
y ≥ 6
y ≤ 6
-10 ≤ y ≤ 6
-10 ≤ x ≤ 6
• Question 3
30 seconds
Q. What is the domain?
{-4, -1, 0, 2, 7}
{-5, -4, -1, 0, 1, 2, 4, 7}
{-5, 0, 1, 2, 4}
{5}
• Question 4
30 seconds
Q. Find the Range.
All Real numbers
0 < y < 11
y ≥ 0
y > 0
• Question 5
120 seconds
Q. The total cost in dollars, c, to purchase video games online can be found using the function c = 16.95x + 4.75, where x is the number of video games purchased.  If at least 4 games but no more than 7 games are purchased online, what is the range of the function for this situation?
{4, 5, 6, 7}
4 ≤ x ≤ 7
72.55 ≤ c ≤ 123.50
{72.55, 89.50, 106.45, 123.40}
• Question 6
45 seconds
Q. What is the Range of the situation?
All real numbers greater than or equal to 0 and less than or equal to 28
All real numbers greater than or equal to 0 and less than or equal to 9
All real numbers less than or equal to 28
All real numbers less than or equal to 9
• Question 7
45 seconds
Q. What is the Domain?
-3 ≤ x < 5
-3 ≤ y < 5
-8 ≤ x < 5
-8 ≤ y < 5
• Question 8
120 seconds
Q. The student council set its members on four field trips during the school year.  The number of buses needed to transport the members on each trip is a function of the number of members who went on the trip.  This function consists of only the ordered pairs (52, 3), (72, 4), (86, 5), and (105, 6).  What is the domain for this situation?
{52, 105}
{3, 4, 5, 6}
{52, 72, 86, 105}
{3, 4, 5, 52, 72, 86, 105}
• Question 9
45 seconds
Q. What is the Range?
-3 ≤ y < 2
-3 < y ≤ 2
-7 ≤ y ≤ 2
-7 ≤ y < 2
• Question 10
120 seconds
Q. The amount of money that Li spends on video games depends on how many games he purchases.  If Li has at most \$90 to spend on games for his Xbox 360 and the games cost \$22.50 each, what is the domain of this function?
{0 ≤ x ≤ 90}
{0 ≤ x ≤ 4}
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
{0, 1, 2, 3, 4}
• Question 11
45 seconds
Q. Find the Domain.
All real numbers
x > 3
x > 0
x ≥ 0
• Question 12
45 seconds
Q. What is the Domain?
0 < y < ∞
y ≥ 0
0 ≤ x
0 < x < ∞
• Question 13
30 seconds
Q. What is the Range?
{-3, -1, 1, 3, 5, 7, 9}
{-3, -2, -1, 0, 1, 2, 3}
-3 ≤ x ≤ 3
-3 ≤ x ≤ 9
• Question 14
120 seconds
Q. The total cost in dollars to buy uniforms for the players on the volleyball team can be found using the function c = 34.95u + 6.25, where u is the number of uniforms bought.  If there are at least 8 players but not more than 12 players on team, what is the domain of the situation?
0 < u ≤ 12
0 < c ≤ 425.65
{8, 9, 10, 11, 12}
{295.85, 320.80, 355.75, 390.70, 425.65}
• Question 15
30 seconds
Q. What is the Domain?
-10 ≤ y ≤ 6
y ≤ 6
-10 ≤ x ≤ 6
All Real Numbers
• Question 16
45 seconds
Q. What is the Range?
All real numbers
y ≥ 3
y > 3
3 ≤ y ≤ 8
• Question 17
120 seconds
Q. Using his spending account at the school store, Randy buys pencils which are 12 cents each.  For the first 4 months of school, Randy bought 3, 4, 6, and 9 pencils.  If the function A = .12p represents the amount, A, Randy spent on pencils each month and p is the number of pencils he buys, what is the range of this function?
{3, 4, 6, 9}
{0.15, 0.16, 0.18, 0.21}
{0.36, 0.48, 0.72, 1.08}
{3.12, 4.12, 6.12, 9.12}
• Question 18
45 seconds
Q. What is the Domain?
All real numbers
x > 3
x = 4
x ≥ 3
• Question 19
45 seconds
Q. What is the Range?
All real numbers
y > 3
y = 4
y ≥ 3
• Question 20
120 seconds
Q. A pizza shop sells pizza for \$7.50 each plus \$1.25 per topping.  The total price of the pizzas can be determined by the function P(t) = 7.5 + 1.25t, where te is the number of toppings orders and P(t) is the total price of the pizza.  The shop has a delivery policy that all orders must have a minimum of 2 toppings and maximum of 8 toppings for a delivery.  Which inequality represents the range of the situation?