(1 point) (a) Find the point that is a distance 0.1 from the point P=(7,2) in the direction of =⟨3,−3⟩. Give five decimal places in your answer. = ( 6.91056 , 1.7 ) (b) Use P and to approximate the directional derivative of (x, y)=x+2y‾‾‾‾‾‾√ at P, in the direction of . ≈ (c) Give the exact value for the directional derivative you estimated in part (b). = 0

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

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Which graph has a rate of change of zero