Find an equation of variation for the given situation.y varies inversely as the square of x, and y = 0.17 when x = 0.8
A. y = .57x2
B. y = 
C. y = 
D. y = 
Answer: B
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Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. (-11)3 ; (-4)5 ; (-1.3)7 ; (-0.96)9
A. Raising a negative number to an odd power can give either a positive or negative result. B. Raising a negative number to an odd power gives a positive result. C. Raising a negative number to an odd power gives a negative result. D. Raising a negative number to an odd power gives an error message on a calculator.
Divide and write the answer in lowest terms.- 
÷ - 
A. 
B. - 
C. 
D. - 
Write the expression in standard form.9i + (-3 - i)
A. -3 + 8i B. 3 - 8i C. -3 + 10i D. 3 - 10i
Evaluate the expression for the given values.
(a) y = 4(b) y = 8(c) y = -4
A. (a) undefined
(b) 
(c) - 
B. (a) 0
(b) 
(c) 
C. (a) undefined
(b) 
(c) 
D. (a) 0
(b) 
(c) - 