1.which is the slope of a line containing the points(1,13)and (-3,6)?
2.If the second term in an arithmetic sequence is 4, and the tenth is 15, what is the first term in the sequence?
Answers
Answered by
3
Answer:
1. 6-13/-3-1= -7/-4 = 7/4.
2. a2= a+d = 4
a10= a+ 9d = 15
-8d = - 11
d= 11/8
so a=21/8
Step-by-step explanation:
hey !are you in 11 claa
Answered by
0
Answer:
21/8 I hope you understand
Similar questions