Answer:
D.
Step-by-step explanation:
f(x) increases by 2 as x increases by 1 x value.
We know it isn't A since and x value plue 2 would not equal the y value.
But if you multiply each x-value by 2 you get f(x)
Since you are subtracting 2 logs, you write the single log as a quotient.
Answer:
The temperature of the coffee after 10 minutes will be 21.27°C.
Step-by-step explanation:
The equation representing the elapsed time, <em>m</em>, in minutes, since the coffee was left to cool, and the temperature of the coffee, <em>T</em>, measured in °C is:

Compute the temperature of the coffee after 10 minutes as follows:


Thus, the temperature of the coffee after 10 minutes will be 21.27°C.
Answer:
Step-by-step explanation:
?
I think it’s b not positive but I think that’s it