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15 questions
It is a relation in which each element of the domain corresponds to exactly one element of the range.
Domain
Range
Functions
Relations
It is a set of ordered pairs. The domain of a relation is the set of first coordinates. The range is the set of second coordinates.
Domain
Range
Functions
Relations
It is a relation where each element in the domain is related to only one value in the range by some rule?
Domain
Range
Functions
Relations
Which of the following is a Function?
(1,2), (2,2), (3,5), (4,5)
(1,3), (1,4), (2,5), (2,6), (3,7)
(1,1), (2,2), (1,2), (2,1)
(-1,1), (-2,2), (-2,3), (-1,3)
A graph represents a function only if each ______ intersect the graph at most once.
Domain Test
Range Test
Vertical Line Test
Parallel Line Test
If the value of f(x) = x+3, x=. Find the output.
6/4
6
15/4
5
If the value of f(x) = 3x2 - 4x, where x= -6. Find the output.
300
-6,9960
-132
132
F(x) = (3x2−7x−6)/(9x2−4), , g(x) = (3x2+x−2)/(x2−2x−3) Find the (f∙g)(x)= f(x).g(x)
1
-1
0
2
f(x) = 2x-1, g(x) = x2 +x-2, Find the (f-g) (x).
x2+3x−3
–x2−x+1
x2−x−1
–x2+x−1
f(x)= (5x−2)/3, g(x)=, (−7x+3)/4, , Find the (f+g)(x).
(−41x−17)/12
(41x+17)/12
(−x+1)/12
(x−1)/12
All relations are functions.
Domain is the set of y values.
But Not all function are relation.
Range is the set of y-values.
Function is a relation where each element in the domain is related one to one function.
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