Posted by Gabby on .
Find the first four terms of the sequence represented by the expression.
4.
3n + 5 (1 point)
5, 8, 11, 14
8, 11, 14, 17
3, 6, 9, 12
0, 8, 11, 14
Find the next three terms in the sequence.
6.
–1, 9, 19, 29, . . . (1 point)
38, 37, 32
40, 51, 62
39, 49, 59
38, 47, 56
8)A gas station charges $2.19 per gallon of gas. Use function notation to describe the relationship between the total cost C(g) and the number of gallons purchased g. (1 point)
C(g) = –2.19g
g = 2.19C(g)
C(g) = g + 2.19
C(g) = 2.19g
My Answers:
4)B
6)C
8)A
Are these correct???

7th Grade Math for Reiny or Steve~! 
Reiny,
#4 and 6 are correct,
#8 should be
C(g) = 2.19g , which looks like choice D
e.g if you bought 8 gallons
C(8) = 2.19(8) = 23.28