Determine the area of the rectangle. Write your answer as a decimal.

all you have to do is times length times width

which is 1 1/2x4 1/2 and then make it a decimal

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