Write a direct variation equation, y = kx, that describes the graph.
A. y = -3x
B. y = - 
x
C. y = 3x
D. y = 
x
Answer: C
Mathematics
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Which of the following is not true?? ?
A.
?2 x radius = diameter.
B.
?
C.
?
D.
?
E.
?The diameter is the longest chord in the circle.
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Write a polynomial that fits the description. ? A third-degree binomial with an even leading coefficient ?
A. 15x3+5 B. ?11x3+5 C. 13x3-5 D. 17x3-5 E. ?10x3+5
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The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 15, b = 20
A. 56 B. 18 C. 24 D. 25
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Change the exponential expression to an equivalent expression involving a logarithm.ex = 10
A. logx e = 10 B. log10 x = e C. ln x = 10 D. ln 10 = x
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