Solve x2 - 64 = 0.
1. Isolate x2: 2 = 64
2. Apply the square root property of equality: Vx2 = 1/64
3. Isolate the variable:

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Do,h = (7, 9) (14, 18) the scale factor is

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