Function Notation
y = 3n + 1
What is f(n) = 3n + 1?
Find the range of y = (1/2)x + 3 when given a domain of {-4, -2, 0, 2}.
What is range: {1, 2, 3, 4}?
f(input) =
*Think of it as f(x) = *
What is an output or y?
What is the vertical line test?
When writing the domain or range values, you write them in this order.
What is least to greatest?
b = a + 8
What is f(a) = a + 8?
Find the range when given f(x) = x2 + 6x and a domain: {-3, -2, 0, 2}
What is the range: {-9, -8, 0, 16}?
Find the output for f(x) = 2x - 4 when f(-2).
What is -8?
If the x's repeat in a table or in coordinate points, the equation is considered this.
What is not a function?
Domain, Input, X-axis, Independent
Range, Output, Y-axis, Dependent
What is DIXI ROYD?
y = x + 2
What is f(x) = x + 2?
Find the range values from these set of points:
(4, 5), (4, 10), (8, 15), (8, 20)
What is range: {5, 10, 15, 20}?
Find the domain when the range is {-6} for g(x) = x + 1
What is domain:{-7}?
The following points are considered as a function:
f(1) = 0, f(2) = 5
What is yes?
When a negative number is squared, it then becomes this.
What is a positive number?
c = t - 10
What is f(t) = t - 10?
Find the domain values from these set of points:
(4, 5), (4, 10), (8, 15), (8, 20)
What is domain: {4, 8}?
Given a domain of {-3}, find the range for h(x) = 4x2
What is range:{36}?
The following points are considered as a function:
(2, 3), (3, 4), (3, 5)
What is no?
Multiple x's can be mapped to the same y-value for an equation to be considered this.
What is a function?
t = 35 + r
What is f(r) = 35 + r?
Find the range values when given f(x) = (2x + 4)/4 and a domain of {0, 2, 4}
What is range: {1, 2, 3}?
Given a range of {0}, find the domain for f(x) = 3x - 12
What is domain:{4}?
What is not a function?
Find f(-4) for the function: f(x) = 2x2 - 10
What is 22?