Which choices are equations for the coordinates (-2,4) (1,-2)? a. y-2=-2(x-1) b. y=-4x c. y-4=-2(x+2) d. y=-2x e. y-4=-2x f. y+2=-2(x-1)

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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