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One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Which point has an coordinates of (2,0) ? a

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.