The area of a rectangular patio is 5 and 5/8 square yards, and its length is 1 and 1/2 yards. what is the patio's width in yards?

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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

b.-4 units

all you   do is count how many times you move