Discuss the symmetry of the graph of the polynomial function.f(x) = x7 - x
A. Symmetric about y-axis
B. None
C. Symmetric about origin
D. Symmetric about x-axis
Answer: C
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Use the periodic compound interest formula to solve the problem.Find the accumulated value of an investment of $900 at 14% compounded quarterly for 2 years. Round to the nearest cent.
A. $1185.13 B. $1152.00 C. $1169.64 D. $964.10
Add the given pair of complex numbers geometrically.z1 = 9, z2 = 3
A. 12i B. 9 + 3i C. 3 + 9i D. 12
Solve.The sum of the squares of two numbers is 157 and the difference of their squares is 85. Find the two numbers
A. 11 and 6; 11 and -6; -11 and 6; -11 and -6 B. 11 and 6 C. 11 and 6; -11 and -6 D. 11 and 6; 11 and -6
Use regression to solve the problem. Round numbers to the nearest hundredth.The first column shows the independent variable (x). The second column shows the dependent variable (y).
Find the linear regression model.
A. y = 3.34x + 6.44 B. y = 2.34x + 6.44 C. y = 2.84x + 6.94 D. y = 3.84x + 7.94