Which student, Lisa or Anthony, correctly found 3×214? Explain.

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

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72