Question

Give the range of x - 2y = 0 for the domain {-1, 0, 4}.
A. Range = {-2, 0, 8}
B. Range = {-1, 0, 4}
C. Range = {5, 0, -2}
D. Range = {-1/2, 0, 2}

Answer 1

d

Answer 2

Find the solution, given the replacement set.
5x - 2y = 6 {(-2, -8), (0, -3), (1, -1), (2, 4), (4, 7)}
A. {(-2, -8), (2, 4), (4, 7)}
B. {(-2, -8), (0, -3), (4, 7)}
C. {(-2, -8), (0, -3), (1, -1)}
D. {(1, -1), (2, 4), (4, 7)}