Which graph represents the function ƒ(x) = 3|x – 1|? Answer choices are on the pictures above

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.