the forecast predicts that temperature will change from -15 degrees Fahrenheit to -3 degrees Fahrenheit on Saturday.

Question

PART A: Write an expression that represents the change in temperatures for Saturday.

PART B: What is the expected temperature change?

PART C: If the temperature actually changes by 5 degree Fahrenheit more than predicted, what would be the change in tempreature

Answer 1

A. T1 = -15oF.
T2 = -3oF.
T2 - T1.

B. T = T2 - T1 = -3 - (-15) = -3 + 15 = 12oF.

C. T = T2 - T1 = (-3+5) -(-15) = 2 + 15 = 17oF.