Pls help Asap due today. Write an equation that has a slope of 1/2 and a y- intercept of -6. Write an equation that has a slope of -3 and goes through (1,1).

Write an equation that goes through (-1,1) and (3,9)

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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