Mathematics, 28.01.2020 06:31, bikerhomie

In exercises 19 - 22, determine if f is continuous at the indicated values. if not, explain why.
19. f(x) = sinx
x=0
x> 0
(a) x=0
(b) x=7
x< 1
x> 1
f(x) = { x - x
14-18-2
(a) x=0
(b) x=1 i
21. f(x) = {
x +5x+4
x2+3x+2
**-1
3
(a) x = -1
(b) x = 10
22.819) = {
x² – 64
x2 - 11x+24
oo oo
5
(a) x=0
(b) x = 8

Answers: 2

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In exercises 19 - 22, determine if f is continuous at the indicated values. if not, explain why.