Write an equation in slope-intercept form for the line with slope 4 and y-intercept - 2

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

How to determine whether two known pairs of points are on the same line.

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