The graph of a proportional relationship contains the point (−12,3) . What is the corresponding equation?

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y = x

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120