Determine whether the function is linear or quadratic. identify the quadratic, linear, and constant terms.
y = (x - 1)(4x + 2) - 4x2

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