\begin{aligned} f(x)&=|x| g(x)&=|x - 4| - 4 \end{aligned}
f(x)
g(x)


=∣x∣
=∣x−4∣−4


We can think of ggg as a translated (shifted) version of fff.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.