Question 2 1 pts Consider the function H = f(t) = (t - 32), where His the temperature in degrees Celsius and t is in degrees Fahrenheit. What is f (100)? This is about 38 degrees; it's the temperature in Celsius when the temperature in Fahrenheit is 100 degrees. This is about 38 degrees; it's the temperature in Fahrenheit when the temperature in Celsius is 100 degrees. This is 212 degrees; it's the temperature in Celsius when the temperature in Fahrenheit is 100 degrees. This is 212 degrees; it's the temperature in Fahrenheit when the temperature in Celsius is 100 degrees. Question 3 1 pts A portion of the graph of a function is shown below. On the portion shown, is the function increasing or decreasing? Is the function concave up or concave down? Increasing and concave up Increasing and concave down Decreasing and concave up @) Decreasing and concave down