PLZ HELP The slope of the graph of a direct variation function is 4. What is the equation of the function?

y = 4 x + 1
y = x
y = -4 x
y = 4 x

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Graph the linear function using the slooe and y intercept

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.