What is the first step in writing f(x) = 6x^2 + 5 – 42x in vertex form? factor 6 out of each term. factor 6 out of the first two terms. write the function in standard form. write the trinomial as a binomial squared.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.