Help! I am clueless ! and Im not sure how to answer this Math problem

Math each whole number with a rational,exponential expression

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?