Question

Can someone help me with this?

Answer 1

Question in attachment.

Answer 2

Intermediate Value Theorem says it's C

Answer 3

c

Answer 4

since you have f(1)=+ and f(2)=- and f is continuous
then there is a number between 1 and 2 lets call it c
such that f(c)=0

Answer 5

Question in attachment.

Answer 6

Thanks!!

Answer 7

np