Peter's mom wrote down the number of items purchased every week at the grocery store as well as the amount of money she spent. She transferred this information onto a graph. If there are only three people in the family, what would be a reasonable domain for this situation? A.
{630, 825, 858, 1,027}
B.
{4, 5, 6, 7}
C.
{0, 13, 11, 13}
D.
{42, 55, 66, 79}

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

What is the standard form of -5x^2+2x^4-11+x^3+3x

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old