The following graph shows a proportional relationship what is the constant of proportionality between y and x in the graph

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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?