State the possible rational roots for each equation. 78 - 29x4 + 100 = 0)
1 1 1 1 1 1
A) +1, +
+ +
5 10" 20 25 50 100
B) +1, +2, + 4, + 5, + 10, + 20, + 25, + 50, + 100
C) +1
D) +1, +2, + 5, + 10
, 3

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?