Penny reads 13 pages in 1/4 hour what is the unit rate of pages per hour?for hours per page

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.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Which expression is equivalent to -12(3x-3/4)