Which table represents a quadratic relationship?
a.
x -7 -6 -5 -4 -3 -2
f(x) 135 128 105 72 35 0
b.
x -2 -1 0 1 2 3
f(x) 4 2 1 0.5 0.25 0.125
c.
x -1 0 1 2 3 4
f(x) 90 56 26 0 -22 -40
d.
x -2 -1 0 1 2 3
f(x) -23.4 -23.2 -23 -22.8 -22.6 -22.4

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

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

With number 11 ( show how you got the answer)