Simplify.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Plot the two real numbers on the real number line. Then place the appropriate inequality symbol (< or >) between them. -2, -3
A. 
-2 > -3
B.
-2 < -3
Mathematics
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - x + 
= 0
A. 0.5, 2.5 B. 0.382, 2.618 C. 2.5 D. -0.303, 3.303
Mathematics
Simplify the expression.-34
A. -12 B. -81 C. 81 D. 1
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = - 
A. Yes B. No
Mathematics