If a/b and x/y represent rational expressions and b0 and y0, what is true of their product? Select three options.

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

He concluded that a heavier object dropped from the same height as a lighter object will land

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)