3) Which sequence is modeled by the graph below?


coordinate plane showing the points (1, 2); (2, 2); (3, 2); (4, 2)

Aan = 2(n − 1)1

Ban = 2(1)n − 1

Can = 2 + (1)n − 1

Dan = (2)(n − 1)


4) Find the sum of the summation of 2 i minus 9, from i equals 3 to 10.

A52

B26

C13

D32

Verified Answer :

The sequence that is modeled by the graph below having the set of ordered pairs
(1, 2); (2, 2); (3, 2); (4, 2)
is 
D) an = (2)(n − 1)

The sum of the summation of 2 i minus 9, from i equals 3 to 10
-3 + - 1 + 1+ 3 + 5 + 7 + 9 + 11 =  32

The answer is
D) 32

Hello there.

3) Which sequence is modeled by the graph below?
coordinate plane showing the points (1, 2); (2, 2); (3, 2); (4, 2)

D) an = (2)(n − 1)

4) Find the sum of the summation of 2 i minus 9, from i equals 3 to 10.

D) 32