Use the distributive property to rewrite the following expressions; then simplify as necessary.4(2a - 1) + 8
A. 8a + 4
B. 4a + 1
C. 8a - 4
D. 4a + 4
Answer: A
Mathematics
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A. x B. Undefined C. 0 D. 1
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.(400, 130°) Round the rectangular coordinates to two decimal places.
A. (-257.12, -306.42) B. (-257.12, 306.42) C. (306.42, 257.12) D. (306.42, -257.12)
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Determine whether the following relation is a function. {(-6, -2), (-3, -3), (-1, -3), (-1, 6)}
A. yes B. no
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Determine the vertex of the graph of the parabola.y = x2 + 3x + 2
A. 
B. 
C. 
D. 
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