Select the best answer from the choices provided

Ill mark the brainliest if you me with the these three questions 7,8,9

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.

If chord ab is congruent to chord cd, then what must be true about ef and eg?