Functions
Domain and Range
Slope, Parallel Lines, and Perpendicular Lines
Translating Expressions
Evaluating Expressions
100
Draw three DIFFERENT graphs that represent a function
Must pass the VLT
100
Find the domain and range of the following set:
{(9, 1) (-8, 0) (-1, 7) (0, 6) (-5, -7)}
D: {-8, -5, -1, 0, 9}
R: {-7, 0, 1, 6, 7}
100
What is the slope of a line perpendicular to y = 4x + 3?
-1/4
100
Translate the algebraic expression into a verbal expression: 20 - n
a number n less than twenty
or
the difference of twenty and a number n
100
Evaluate the expression
3b - b when b=7
14
200
Draw three DIFFERENT graphs that are NOT functions
Must fail the VLT
200
What is the domain of the following? Think about what domain is...
{2, 3, 5, 7, 9}
200
What is the slope of a line parallel to y = -1/3x - 8?
-1/3
200
Translate the algebraic expression into a verbal expression:
the product of 4 and a number divided by 3
4x/3
200
What is the value of h(12)when h(x)=2x−4?
20
300
Given the relation {(5,1),(2,4),(9,3),(m,6)}, which value of m will result in the relation not being a function? LIST ALL POSSIBLE VALUES.
m=5
m=2
m=9
300
What is the range of the following set of ordered pairs?
{-3, 1, 3, 4}
300
Find the equation of the line passing through the points (0,5) and (7,2).
y = -3/7x + 5
300
Translate the expression: one-fifth of some number
1/5x
or
x/5
300
Evaluate the expression
6(½x - 1) when x=4
6
400
Which set of ordered pairs represents a function?
A) {(1,2),(2,3),(3,4),(1,5)}
B) {(4,5),(4,6),(7,8)}
C) {(2,3),(3,4),(5,6)}
D) {(0,1),(1,2),(1,3)}
C) {(2,3),(3,4),(5,6)}
400
g(x)= 3x + 1
What is the domain of this function?
All Real Numbers
400
What is the slope of the line associated with the table?
-3
400
Translate the verbal expression into an algebraic expression:
3 less than a number squared
x2 - 3
400
Evaluate the expression
x2 + 3x for x=1.5
6.75
500
Anthony is constructing a table of values. What number can be placed in the empty cell so that the table still satisfies the definition of a function?
Input: Output:
-1 2
2 4
? -6
-4 28
5 0
Any numbers other than -4,-1,2,5
500
What is the range of f(x)=-2x2+4x-7
y ≤ -5
500
Find the equation of the line given:
m = 1/2 and passes through the point (4,5)
y = 1/2x + 3
500
Translate the algebraic expression into a verbal expression (you cannot use divided by!): b / 34
the quotient of a number b and thirty-four
500
Evaluate x2 + 2y/w + 3z
for w=2, x=5, y=8 and z=3
42