T=0.7(10+M)A mechanic is testing a new heating system for a home. The house has an average temperature of T degrees Celsius M minutes after the heating system is turned on, as indicated by the equation. How many degrees Celsius does the average temperature of the house rise every minute?Choose 1 answer:(A) 0.7(B) 1(C) 7(D) 10
Q. T=0.7(10+M)A mechanic is testing a new heating system for a home. The house has an average temperature of T degrees Celsius M minutes after the heating system is turned on, as indicated by the equation. How many degrees Celsius does the average temperature of the house rise every minute?Choose 1 answer:(A) 0.7(B) 1(C) 7(D) 10
Understand the equation: Understand the equation.The equation T=0.7(10+M) represents the average temperature T in degrees Celsius of the house M minutes after the heating system is turned on. The number 0.7 is a multiplier that affects the rate at which the temperature increases with each minute.
Identify time variable: Identify the variable that represents time.In the equation, M represents the number of minutes after the heating system is turned on. We want to find out how much the temperature T increases for each minute, which means we need to look at the coefficient of M.
Determine rate of increase: Determine the rate of temperature increase per minute. The coefficient of M in the equation is 0.7, which means that for every minute that passes, the temperature increases by 0.7 degrees Celsius. This is the rate of temperature increase per minute.