A maple tree measured 30 1 2feet tall. Over the next 6 1 2years, it grew to a height of 50 feet. a) How much did the maple tree grow in the 6 1 2years?

the answer to the question is a  

it has the same slope and the same y-intercept.

answer: what do you mean

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb