Use a definition, postulate, or theorem to find the value of x in the figure described. Show your work. Point E is between points D and F. If DE= x -4, EF= 2x + 5, and DF= 4x - 8, find x.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265