Which information is not necessary to solve this problem?

juanita reads 20 pages per night in her library book. she reads 4 nights a week and her book has 200 pages. how many pages does she read each week?

a.
her book has 200 pages.

b.
she reads 20 pages per night.

c.
she reads 4 nights a week.

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.