Which is always a correct conclusion about the function y = x^2? A. The variable x is never greater than y.
B. The variable y is always positive.
C. The variable y is always negative.
D. The variable y is always twice x.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?