Please help with this logic problem, its propositional logic or predicate logic..

Write a story that matches with the expression 42x-5 pls hurry

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122