Which of the following functions equals 8 when you evaluate f(2)? Select all that apply.
a. O fx) = 2*+1
b. fx) = 3x - 2
c. Ax) = |x-8+2
d. Ox) = x(5x - 2)
e. f(x) = x? - 2x+4

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?