Determine the growth defined by the equation y = 6(.79)^x. Is this exponential growth or exponential decay?

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

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Give me the equations of two lines that have the same slope but are not parallel.