1. Determine if f(x) = x² - 2x + 3 is continuous at x = 1.​

Sagot :

Answer:

Hey!

Yes, f is continuous at x = 1.

Step-by-step explanation:

Solution:

We have to check the three conditions for continuity of a function.

a.) If x = 1, then f(1) = 2

b.) [tex] \overset{\text{lim}}{ \underset{x \longrightarrow1}{}} {x}^{2} - 2x + 3 = 1 - 2 + 3 = 2[/tex]

c.)[tex]f(1) = \overset{\text{lim}}{ \underset{x \longrightarrow1}{}} f(x)[/tex]

Therefore, f is continuous at x = 1.