From the table below, determine whether the data shows an exponential function. Explain why or why not. х
3 2 1 -1
у
8 2 0.5 0.125
a. No; the domain values are at regular intervals and the range values have a common factor
0.25.
b. No; the domain values are not at regular intervals although the range values have a
common factor.
C. Yes; the domain values are at regular intervals and the range values have a common factor
4.
d. Yes; the domain values are at regular intervals and the range values have a common factor
0.25.

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Which of the following is the shape of a cross section of the figure shown below