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Given that D(x) = 2x, select all of the following that are true statements.

D(x) is a function.
x is the dependent variable.
D(6) = 3
D(x) is a direct variation.
D(x) is a rule for the set of points (5, 10), (6, 12) and (-2, -4).

Question

Help please? Medal rewarded to best answer!



Given that D(x) = 2x, select all of the following that are true statements. 

D(x) is a function.
x is the dependent variable.
D(6) = 3
D(x) is a direct variation.
D(x) is a rule for the set of points (5, 10), (6, 12) and (-2, -4).

anonymous · Answer

Given that D(x) = 2x, select all of the following that are true statements. 

D(x) is a function.
x is the dependent variable.
D(6) = 3
D(x) is a direct variation.
D(x) is a rule for the set of points (5, 10), (6, 12) and (-2, -4).