Solve for x .

A. 11

B.12

C. 10

D. 1

Find the slope of the line y =8/9x + 1.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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