Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the conjugate of the complex number. Then multiply the complex number by its conjugate.-9 + 6i
A. -3; 117 B. -15; 117 C. -9 + 6i; 117 D. -9 - 6i; 117
Mathematics
Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
-4
A. 
B. 
C. 
D. 
Mathematics
Find the axis of symmetry of the quadratic function.f(x) = (x + 8)2 - 5
A. x = 5 B. x = 8 C. x = -8 D. x = -5
Mathematics
Use the quadratic formula to solve the equation. Simplify any radicals.m2 - 20 = 0
A. {2
}
B. {±2
}
C. {±5
}
D. {5
}
Mathematics