Part of the graph of the function f(x) = (x - 1)(x + 7) is shown
below.
Which statements about the function are true? Select three
options.
1v1
The vertex of the function is at (-4-15).

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.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Find the slope of the line passing through a pair of points