Use the information given to enter an equation in standard form. Slope is 6/7 and (2, 4) is on the line.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

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