Simplify the expression. Write the result using positive exponents only. 
-2
A. 
B. y4
C. 
D. 
Answer: D
Mathematics
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Graph the function. Determine the symmetry, if any, of the function.y = (-x)3/2
A. Symmetric about the y-axis
B. No symmetry
C. No symmetry
D. Symmetric about the y-axis
Mathematics
State the phrase as a mathematical expression. Use x to represent the variable.The difference between twelve times a number and twelve
A. 12 - x + 12 B. 12 - 12x C. 12 + 12x D. 12x - 12
Mathematics
Find the function value.Find f(4) when f(x) = x2 - 5x + 2.
A. 38 B. -2 C. -6 D. 34
Mathematics
Solve the quadratic equation and simplify your answer. Use i notation for any complex numbers.2x2 - 5x = 7
A. x = 
, x = -1
B. x = 
, x = 1
C. x = 
, x = 1
D. x = 
, x = -1
Mathematics