The fees for two companies is shown below: company A: Flat rate of $3 plus 7 cents per word. Company B: Flat rate of $1.50 plus 12 cents per word. If an advertisement contains x number of words, for what values of x is company A's rates cheaper than company B's?

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.