1. Let T = {(1, 2), (1, 3), (2, 5), (3, 6), (4, 7)}. T :...
1. Let T = {(1, 2), (1, 3), (2, 5), (3, 6), (4, 7)}. T : X ->
Y. X = {1, 2, 3, 4}, Y = {1, 2, 3, 4, 5, 6, 7}
a) Explain why T is or is not a function.
b) What is the domain of T?
c) What is the range of T?
d) Explain why T is or is not one-to one?
1. Write the explicit rules for the following sequences:
A) 1/2, 2/5, 3/10, 4/17, 5/26, 6/37,........
1. Write the explicit rules for the following sequences:
A) 1/2, 2/5, 3/10, 4/17, 5/26, 6/37,.....
B) 3, -5/1, 7/6, 9/24, 11/120,...
2. Given two terms of the arithmetic sequence find the common
difference, the first term, and the explicit formula ( a subscript
n)
a) a subscript 17= 105
a subscript 40 = -30
b) a subscript 10
a subscript 40= 100
b)
age (x): 1, 2, 3, 4, 5, 6, 3, 5, 2, 4
Vocab (y) 3, 220,...
age (x): 1, 2, 3, 4, 5, 6, 3, 5, 2, 4
Vocab (y) 3, 220, 540, 1100, 2100, 2600, 730, 2200, 260,
1200
Predict the vocabulary of a 3.5 year old using your obtained
regression line