Quiz 5-4-5-6 Show instructions
Questions 1-7 of 7 Page 1 of 1
Question 1
Write the equation in point-slope form that has a slope of -3/4 and passes through the point (2.-9).
***You must show your work on your paper to earn credit.
O a
y
9 = -
Oь
y - 2 =
(2+2)
(2+9)
(2-9)
Ос
y +2 =
4
Od
y +9=
3
(2-2)
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?