Find the domain of the following set:
{(2, 1) (-1, 0) (-1, 3) (0, 2) (-5, 1)}
D: {-5, -1, 0, 2}
Find the range of the following set:
{(2, 1) (-1, 0) (-1, 3) (0, 2) (-5, 1)}
R:{0, 1, 2, 3}
Complete the sentence with <, ≤, >, ≥ or = :
4(5) - 2 _____ 11
≥ , >
Evaluate the following for when x = 7
y = 4x - 8
y = 20
The set of all x values
Domain
Identify the domain of the following:
D: (-2 < x < 4)
Identify the range of the following:
Range: {-3 ≤ y ≤ 3}
Which graph correctly portrays the inequality -2<x ?
A , B, C, D?
Graph "D"
Evaluate the following for when x = 7
y = -2x + 31
The set of all "Y" values in a function.
Range
What is the domain of the graph?
Domain: {x ≥ 0} OR [0,∞)
What is the range of the graph?
Range: {y ≥ -2 } OR [-2,∞)
What is the inequality of this graph?
-1 > x
Evaluate the following for when x = 10
y = 3/5x - 9
Y = -3
The symbol used to say something is "greater than or equal to" something else.
≥
What is the domain of the relation?
Domain: {2, 3, 5, 7, 9}
What is the range of the relation?
Range: {1, 3, 4, 5, 6}
What is the graph of x > 3? Sketch it.
Graph pointing to the right with open circle at 3
Evaluate f(5) = -2x + 6
f(5) = -4
The symbol used to represent something is strictly "less than" something else.
<
What is the domain of the following?
Sketch on board.
Domain: (-∞,∞) OR All Real Numbers
What is the range of the following?
Sketch on board.
Range: [-4,∞) OR y ≥ -4
Graph the inequality x < 2 on a number line like this.
Evaluate f(-8) = 1/4x + 17
Y = 15
The symbols used ON A GRAPH to represent a number is strictly greater than or less than another number, but NOT equal to.
Open Circle