FIND THE RULE
VERTICAL LINE TEST/MAPPING..IS IT A FUNCTION
Domain and Range
Recursive Formula
Explicit Formula
100
Find the rule for (0,4), (1,5), (2,6)
y= x +4
100
Is it a function: (2, -6), (0,0), (-1,5), (-1, -5) Explain why or Why not.
NO
100
Find the domain and range for this set: (-3,6), (0,2), (1,0), (2,-3)
D= -3,0,1,2 R= -3,0,2,6
100
Write a recursive formula for 14,21,28,35,.....
A(n)= A(n-1) +7
100
Write an explicit formula for this sequence: 14,21,28,35,....
A(n) = 14 + (n-1)(7)
200
Find the rule: (2,5), (3,6), (4,7)
y = x +3
200
Is this a rule: (o,8), (1,6), (2,4), (3,2), (4,0)
YES
200
Find Domain and Range: (-1,-4), (0,0),(1,4),(2,8)
D= -1,0,1,2 R= -4,0,4,8
200
Write a recursive formula for : -0.5, 0.5, 1.5, 2.5,....
A(n)= A(n-1) + 1
200
Write an explicit formula or : -0.5, 0.5, 1.5, 2.5,....
A(n)=-.5 + (n-1)(1)
300
Find the rule: (0,4), (1,3), (2,2), (3,1)
y =-x +4
300
Find range for the given domain y= -2x +1 Domain is ( -2, 0,2,4,6) Hint... Domain is x... plug in and find y values
Range: -11,-7,-3,1,5
300
Write a recursive formula for: 15, 11, 7, 3, -1,....
A(n)= A(n-1) -4
300
write an explicit formula for: 15, 11, 7, 3, -1,....
A(n)= 15 + (n-1)(-4)
400
Find the Rule: (0,0), (1,3), (2,6), (3,9), (4,12)
y = 3x
400
is this a function: (4,-1), (2,-3) (o,5) (-2,-7)
yes
400
Find Range for given domain y= x^3 + 1 D: (-2,-1,0,1,2) Hint Domain is x , Range is y so plug domain values in for x to get y values
R: 9-7,0,1,2,9
500
Find the Rule: (0,8), (1,6), (2,4), (3,2), (4,0)
y = -2x + 8
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