Will someone me understand how to graph y ≤ 1 – 3x show step by step

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

The ideal weight of a nickel is 0.176 ounce. to check that there are 40 nickels in a roll, a bank weighs the roll and allows for an error of 0.015 ounce in total weight