Question: Find the gradient of a line that is (i) parallel, (ii) perpendicular to the lines with these equations. a) y = 7x 3 b)

Find the gradient of a line that is (i) parallel, (ii) perpendicular to the lines with these equations.

a) y = 7x − 3  

b) x + y = 1

c) 5y = 2 − 15x

d) 4x −  3y = 6

e) 3x = 4 + 3y

f) y = −4x 

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