How good is it if I got a composite score of 25 on the ACT and I am only in 8th grade?

What is the inverse of the function f(x) = 2x + 1?

Can you me find the slope! (30 points)

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?