If anyone knows the answers for these questions please help! I will give brainliest. 7th grade math

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?