B. $518.50 is the answer. Quizzes and Quizlet confirmed.
Domain pertains to the x value and it is all the answers that x can be. since x is below a radical, then it cannot be any negative number. this would mean that x can be any number greater than or equal to zero. being any positive number, it would go to positive infinity, this would make the third choice 0 (less than or equal to) x which is less than infinity. the notation in the answers is known as "interval notation"
Every straight line has the form:
y = mx + b
Where m is the slope of the line.
b is the value for the y- intercept
Therefore the equation of the line is:
y = (1)x + (-3)
y = x - 3
Answer:b if im not mistaken
Step-by-step explanation: