Write an equation of the line.

A. y = - x
B. y = - x
C. y = x
D. y = x


Answer: A

Mathematics

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Solve for real roots.x2/3 + 4x1/3 - 5 = 0

A. x = -5, 1 B. x = -1, 5 C. x = -125, 1 D. x = -1, 125

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Find the y-intercept of the polynomial function.f(x) = -x2(x + 5)(x2 + 1)

A. 0 B. 5 C. -5 D. 1

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Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two? ? ?

A. P (heads and a two) = 
B. P (heads and a two) = 
C. P (heads and a two) = 
D. P (heads and a two) = 
E. P (heads and a two) = 

Mathematics