Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then v 19.6h. If an object is dropped from a height of 45.5 meters, with what
velocity does it hit the ground?
Round your answer to the nearest tenth.

Given the graph below state whether or not the relation is a function, and give the domain and range.

What does the sign of the slope tell you about a 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?