Domain and Range
Lines
Function Operations
Composing
Random
100
What is domain and Range?
D: R
R: [-2, infinity)
100
Write a line in slope-intercept with slope of 5 and y-intercept -6
y=5x-6
100
f(x)=9x
g(x)=x+1
find f+g(x)
10x+1
100
f(x)=x2
g(x)=x-3
Find f(g(x))
x2-6x+9
100
f(9)=5 can be written as the point
(9,5)
200
What is the domain and range?
D: {1}
R: {2}
200
Write a line in point slope form with slope of 8 that goes through (-10,-5)
y+5=8(x+10)
200
f(x)=9x
g(x)=x+1
Find f-g(x)
8x-1
200
Find f(g(-4))
2
200
Given 5x-4y=20
Determine the y-intercept as a coordinate.
(0,-5)
300
What is the Domain and Range
D: {2,5,9}
R: {4,5}
300
Write a line perpendicular to y=1/3x-9 with y-intercept of 10
y=-3x+10
300
f(x)=9x
g(x)=x+1
Find f(g(x))
9x+9
300
Find f(f(3))
No solution
300
Determine the domain of f(x)=1/x
R except 0.
400
What is the Domain and Range (Use interval notation!) [ or ( matters :)
D: [-4,3)
R: [-5,5]
400
Determine slope of 6x-5y=12
6/5
400
f(x)=x+2
h(x)=x2
Find fh(x)x3+2x2
400
k(x)=x2
Find k(k(k(-2)
256
400
Determine the range in interval notation of a quadratic where a= -1 and has a vertex of (1,4)
[4, -infinity)
500
What is the Domain and Range (Use interval notation!)
.svg?revision=1&size=bestfit&width=300&height=300)
D: (-infinity,1]
R: [0, infinity)
500
f(x)=8x-10
Determine f(f(2))
38
500
h(x)=6x-1
g(x)=-3x-2
Find h-g(x)
9x+1
500
f(x)=1/x
g(x)=x2
Find g(f(-7))
1/49
500
f(x)=x2
State the value of x when f(x)= -64
+/- 8i