Graph the equation and give the coordinates of the vertex.y = (x + 3)2

A. (3, 0)

B. (-3, 0)

C. (0, 3)

D. (0, -3)

Answer: B

Mathematics

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Find the x- and y-intercepts. Then graph the equation.-2x - 6y = 6

A. (-3, 0); (0, -1)

B. (-1, 0); (0, 3)

C. (3, 0); (0, -1)

D. (-1, 0); (0, -3)

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Mathematics

Find the constant of variation and construct the function that is expressed in each statement.y varies directly as x: y = 20, when x = 5

A. y = 
B. y = 4x
C. y = 5x
D. y = 20x

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Mathematics

Solve.Write the equivalent fraction and percent for 0.028.

A. ; 0.28%
B. ; 2.8%
C. 2; 0.028%
D. ; 0.0028%

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Mathematics

Multiply and simplify.18 

A.
B. -162
C. -2
D. 2

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Mathematics