What propety is 7x1=7

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).

What is the following sum in simplest form? square root 8 + 3 square root 2 + square root 32