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terms
Domain/Range
zeros/y-intercept
Max/Min
Inc/Dec
Functions
100
What do you call a set of ordered pairs?
What is a relation
100
{(-2,8),(0,5),(3,3),(7,-1)(8,-3)} What is the range?
What is R = {-3,-1,3,5,8}
100
How many zeros does the function in Graph 2 have?
What is 4
100
Where is the maximum value located on Graph 5
What is x = 3
100
What is the inverse of the following function, {(-1,0),(1,4),(3,8)}?
What is {(0,-1),(4,1),(8,3)}
200
(-1,2) is the _____________ of (2,-1).
What is inverse
200
Given y = 4x - 2 and D = {-2,0,1}, what is the range?
What is R = {-10, -2, 2}
200
What is the y - intercept is found where the function crosses the ________?
What is y-axis.
200
Where is the function in Graph 6 decreasing?
What is -1 < x < 1
200
Is the following relation a function, y = {(2,4),(5,1),(4,-3),(2,0)} why or why not?
What is no, one value in the domain (2) matches to two different values in the range (4 and 0).
300
The ________ of a function are found by looking for where the function crosses the x-axis.
What is zeros
300
Given y = 2x - 6 and R = {-8, -2, 0} , what is the domain?
What is D = {-1, 2, 3}
300
What is the y-intercept of the function in graph 3?
What is 5
300
Where is the minimum of the function located on graph 7?
What is x = -2
300
f(x) = x2 + 5, find f(-2) and f(0)
What is f(-2) = 9 and f(0) = 5
400
The ______________ variable is affected by the other variable.
What is dependent
400
Find the domain of Graph 1
What is D = -4 is less than or equal to x which is less than or equal to 4.
400
What are the zeros of the function in graph 4?
What is -4,-1, 3
400
Where is the function in graph 8 increasing?
What is -2 < x < 3
400
Is the mapping a fucntion or not and why?
What is yes, each value in the domain maps to exactly one value in the range.
500
a relation in which each element of the domain is paired with exactly one element in the range is called a __________.
What is function
500
What is the range of Graph 1?
What is R = -2 less than or equal to y which is less than or equal to 2.
500
The y-coordinate of the zeros of a function is _____.
What is y = 0
500
Where is the fucntion in graph 9 increasing?
What is -2 < x < -1 and 1 < x < 3
500
Is y = 2x2 -3 a function or not, explain?
What is yes, it passes the vertical line test.