Which expression represents the difference quotient of the function f (x) = StartFraction 13 minus 5 x Over 4 EndFraction for all nonzero values of h? One-fourth StartFraction h Over 4 EndFraction Negative five-fourths Negative StartFraction 5 h Over 4 EndFraction

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Having a hard time understanding this question (see attachment).

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x