Domain
Is it a Function?
Range
Evaluating Functions
Evaluating Composite Functions
100
Find the domain of the following set:
{(9, 1) (-8, 0) (-1, 7) (0, 6) (-5, -7)}
What is D: {-8, -5, -1, 0, 9}?
100
Is the following a function? If not, why?
{(2, 1) (-1, 0) (-1, 3) (0, 2) (-5, 1)}
What is no because there is a repeat of -1?
100
What is the range of the following set of ordered pairs?
{(2, 1) (-1, 0) (-1, 3) (0, 2) (-5, 1)}
{0, 1, 2, 3}
100
If f(x) = 4x + 1
Evaluate f(2)
What is f(2) = 9?
100
If f(x) = 2x and g(x) = 4x
Evaluate f(g(3))
What is f(g(3)) = 24?
200
Find the domain of the following set:
{(1, 1) (2, 0) (0, 3) (0, 6)}
What is: D: {0, 1, 2}?
200
Is the following a function? If not, why?
What is no because there is a repeat of -2?
200
What is the range of the following set of ordered pairs?
{-3, 1, 3, 4}
200
If g(x) = 2 - 4x
Evaluate g(-2)
What is g(-2) = 10?
200
If g(x) = -2x + 1 and h(x) = 5x
Evaluate g(h(2))
What is g(h(2)) = -19?
300
Find the domain of the following set:
{(0, 1) (0, 2) (0, 0) (0, -2) (0, -8)}
What is D: {0}?
300
Is the following a function? If not, why?
{(-2, 1) , (4, 5) , (9, -1) , (-3, 0)}
What is yes?
300
What is the range of the following set of ordered pairs?
{(-2, 1) , (4, 5) , (9, -1) , (-3, 0)}
{-1, 0, 1, 5}
300
If h(y) = y2 - 1
Evaluate: h(-4)
What is h(-4) = 15?
300
If f(x) = 4 - 2x and g(x) = 3x - 5
Evaluate: f(g(5))
What is f(g(5)) = -16?
400
What is the domain of the following? Think about what domain is...
What is D: {2, 3, 5, 7, 9}?
400
Is the following a function? If not, why?
{(0, 3), (0, 2), (0, 0), (0, 1)}
What is no because there is a repeat of 0?
400
What is the range of the following set of ordered pairs?
{(0, 3), (0, 2), (0, 0), (0, 1)}
{0, 1, 2, 3}
400
If f(x) = 5 - 2x + x2
Evaluate f(3)
What is f(3) = 8?
400
If g(x) = x2 + 4x - 1 and h(x) = 2 + 5x + x2
Evaluate: g(h(-4))
What is g(h(-4)) = -5?
500
SURPRISE RANGE QUESTION!
What is the range of the following? Think about what range is...
What is R: {1, 3, 4, 5, 6}?
500
Is the following a function? If not, why?
{(0, 3), (-1, 2), (-1, 0), (-3, 2)}
What is no because there is a repeat of -1?
500
What is the range of the following set of ordered pairs?
{(0, 3), (-1, 2), (-1, 0), (-3, 2)}
{0, 2, 3}
500
If g(y) = -2y2 + 3y + 5
Evaluate g(x)
What is g(x) = -2x2 + 3x + 5?
500
If f(x) = 3x - 1 and g(x) = x2 + 2x + 1 and
h(x) = -4 - x
Evaluate: f(g(h(-3))
What is f(g(h(-3))) = -1?