Answer:
The value at x =3 is undefined for the given expression
Step-by-step explanation:
Given expression is 
To find for what value of x is undefined in the given expression :



If we put x=3 in the above expression we get



Therefore 
The value at x =3 is undefined for the given expression
A. 68.4 degrees
Add all the temperatures together and divide by the number of days
The only rational root is -2.336071261738453
The other roots are complex (imaginary).
The y-value changes sign when a point is reflected across the x-axis. The reflected point is (-3, -7).