Answer to Question #87286 in Calculus for Joshua

Question

2x^-x^2+8x
6.Evaluate the limit lim x → −∞ --------------
-5x^4+7

a.1
--
3

b.2
--
3

c.1
--
2

d.3
--
4


t−√(3+4)
7.Evaluate the limit limt→4 --------
4−t

a.−3
---
8

b.−5
---
8

c.−1
---
8

d.3
---
4