person b is 5 times half the age of person a. together their age is 64. what would be the equation to find out the age of person a

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?