Relations
Identify the domain and range and if the following is a function: {(1,4) (6,10) (-8,13) (4,2)}
D: {-8, 1, 4, 6}
R: {2, 4, 10, 13}
Yes
point value: 4
f(x)=4x+5
Point value: -1
What does linear mean?
Straight
Point value: -8
A vertical line has what type of slope?
Undefined
Point value: -7
Identify if the domain, range, and if the following table is a function:
D: {-4, 0, 2, 1}
R: {-8, -1, 3}
Yes
Point Value: 7
f(x)=-x2+9x-1
Evaluate the function f(2)
f(2)=13
Point value: 6
What is standard form?
Point value:5
What is the definition of slope?
Constant rate of change
Point value: 8
What type of line cannot pass through a graph more than once for it to be a function?
Vertical
Point value: -5
f(x)=7x-9
f(5)-f(3)
14
Point value: 3
Write the following equation in slope intercept form:
9-y=3x
y=-3x+9
Point value: -9
4
Point value: -4
Identify the domain, range, and if the following is a function:
D: x>-4
R: All real numbers
No
Point value: 9
Evaluate f(-1)
y=-9x+23
y=32
Point value: -3
What is slope intercept form?
y=mx+b
Point value: -6
What type of slope does a horizontal line have?
zero
Point value: 1
Identify the domain, range, and if the following is a function:
D: -2<x<5
R: -2<y<4
No
Point value: -10
Evaluate f(c+2)
f(x)=x2-5
c2+4x-1
Point value: -2
In slope intercept form, what does m and b represent?
M=slope
b=Y-intercept
Point value: 2
What are the 4 types of slope?
Positive, negative, zero, and undefined
Point value: 10