The given points are (4,8) & (9,-4)
slope of a line = <u>Y2 - Y1</u>
X2 - X1
====> <u>(-4) - 8</u> = <u>-12</u>
9 - 4 5
Answer:
r = 
Step-by-step explanation:
The common ratio r of a geometric sequence is
r =
=
=
= ......
r =
=
= 
Answer:
2.77
Step-by-step explanation:
1)
4. ABCDCBA
5. ABCDEDCBA
6. ABCDEFEDCBA
2) 1, 3, 5, 7, 9, 11
3) 19