Use the distributive property to write an equivalent expression.- 2(-12x + 4y)
A. -24x + 8y
B. 24x + 8y
C. 16x
D. 24x - 8y
Answer: D
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Solve the system.x + y = 3x- z = -2 y + 3z = 11
A. {(1, 2, 3)} B. {(-1, 2, -3)} C. ? D. {(0, 1, 2)}
Provide an appropriate response.Does a square matrix with a row of all zeros have an inverse?
A. Yes B. No
Solve the problem.Let H be the set of all polynomials of the form p(t) = a + bt2 where a and b are in ? and b > a. Determine whether H is a vector space. If it is not a vector space, determine which of the following properties it fails to satisfy.A: Contains zero vectorB: Closed under vector additionC: Closed under multiplication by scalars
A. H is not a vector space; not closed under multiplication by scalars B. H is not a vector space; not closed under multiplication by scalars and does not contain zero vector C. H is not a vector space; not closed under vector addition D. H is not a vector space; does not contain zero vector
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is vertically stretched by a factor of 2, and the resulting graph is reflected across the x-axis.
A. y = -
B. y = -2
C. y = 2
D. y = -2