Which of the following relations describes a function? A. ((0.0), (1, 1), (1, -1), (4, 2)}
B. {(0,0), (1, 1), (2,-2), (2, 2)}
OC. 0.0), (1, 1), (4,2) (9,3)}
[.
D. (4,2), (-1,-1), (1, 1),(0, 0);

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p