Domain and Range
(0, 15), (4, 6), (4, 7), (3, 3) Find the domains.
What is {0,4,3}?
The total cost for going to a carnival f(r), with r rides and entry fee can be found by using the function f(r) =1.25r+5. If you want to spend at most $25, what is the domain of this function?
What is {1,2,3,...16}
3y+2=11 Solve for y.
What is y=3
14 – 3y = 4y Solve for y.
What is y=2
Tickets to a museum cost $5 for adults and $2.50 for Children. There are five adults in the group. The total cost for the group was no more than $57.50.What is the possible number of children in the group?
What is the {0, 1, 2, 3, 4, .... , 12, 13}?
(3, 6), (10, -5), (5, -2), (7, 1) Find the ranges.
What is {6,-5,-2,1}
The cost to rent a car can be calculated by the function f(m)=19.50+0.25m. If you have $55 to rent a car, what is the domain of this function?
What is {x is less than or equal to 142 miles}
x+5=10
What is x=5
4x – 15 = 17 + 4x Solve for x.
What is no solution
A state park charges admission of $6 per person plus $3 for parking. Amy paid $27 when her car entered the park. Write an equation and find the solution to match how many people were in Amy's Car.
What is 27=6x+3 and x=4
(-15,0)(-13,2)(-15,5)(14,16) Is this a function?
What is No.
What is the range of the function 2x+y=7 if the domain is {-5, -3, 4, 7}?
What is {17, 13, -1, -7}?
3x+5x+4-x+7=88 Solve for x.
What is x=11
3y + 2= 5(y - 6) Solve for y.
What is y = 16
Distribute and simplify 8x+7y+4-3(2x-5y-8)
2x+22y+28
(2, –3), (4, 6), (3, –1), (6, 6), (2, 3) List the Domain/Range/If it is a function or not
What is domain: {2, 3, 4, 6}
range: {–3, –1, 3, 6}
Not a function
The domain of the function y=x+3 is what?
What is {x|xeR}
(1/4)x - 2 = 3 Solve for x.
What is x=20
10x +15+7 = 22 +13x-3x Solve for x.
What is infinitely many solutions
Sara needs to take a taxi to get to the movies. The taxi charges $4.00 for the first mile and then $2.75 for each mile after that. If the total charge is $20.50, then how far was Sara's taxi ride to the movie?
What is 7 miles?
(–3, 5), (–2, 5), (–1, 5), (0, 5), (1, 5), (2, 5) List Domains/Ranges/If it is a Function
What is domain: {–3, –2, –1, 0, 1, 2}
range: {5}
Yes it is a function
What is the range of the function y=x2
What is range:{y|y>0}
2k+8=4k Solve for k.
What is k=4
2(3a-2)=2(4-3a) Solve for a.
What is a=1
The perimeter of a triangle is 30 centimeters. The height of the triangle can be represented by (x+1), The base can be represented by (3x) and the longest side by (2x+5). What are the dimensions of this triangle in centimeters? Draw and label your picture.
height is 5 the base is 12 and the longest side is 13