Which equation represents a line that has a slope of -1/2 and passes through point (4,-5)?

a.) y = -1/2x + 3/2
b.) y = -1/2x + 13/2
c.) y = -1/2x - 7
d.) -1/2x - 3

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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