What is the domain and range of the relation shown in the table?

Domain {-1, 0, 4}  

Range {2, 3, 4, 7}

Step-by-step explanation:

domain is the x's with each listed once

range is the y's with each listed once

46 dollars is the answer.

step-by-step explanation:

6*6 = 36,         36+10=46

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0