What must you do when dividing rationals? O Divide numerator by numerator and divide denominator by denominator
O Flip the first fraction, change the sign to multiplication, and keep the second fraction
O Keep the first fraction, change the sign to multiplication, flip the second fraction
Flip both fractions and multiply

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.

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

2x + 3y = 17 5x + 6y = 32 usibg method if elimination