What is the domain of the function y = 3 l n x graphed below?

On a coordinate plane, a curve starts in quadrant 4 and then increases up into quadrant 1. It crosses the x-axis at (1, 0).
x greater-than 0
x less-than 0
x less-than 3
x greater-than 3

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?