What is the domain of the relation {(2,8), (0, 8), (-1, 5), (-1, 3), (-2, 3)}? {2, 0, -1, -2)
{2,-1, -2}
{8, 5, 3, 2, 0, -1, -2}
{8, 5, 3}

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?