The cost, d, of a DVD is twice as much as the cost, v, of a VCR tape.
2 answers:
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Answer:
If, a = 2 and b = 3
<h3>Jada</h3><h3>It's not equivalent.
<h3>Diego</h3><h3>It's equivalent.
The correct equation is 4a + 9b.
<h3>Answer:</h3>
C (see attached)
<h3>Step-by-step explanation:</h3>The linear portion of the graph is defined for x ≥ 1, with the point x=1 included. Only selections A and C do that.
The quadratic portion of the graph is defined for x < 1. Only selection C does that. (Selection A is doubly-defined for x > 1, so is not a function. It is undefined for x < 1.)