A health club charges a one-time sign-up fee and a monthly membership fee. The equation y = 35x + 20 represents what the health club charges. Find the rate of
change.
=

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which of the following is an equation of a line parallel to the equation y=4x+1?

Graph the linear function using the slooe and y intercept