Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = (x + 9)2 - 2
A. x = 9
B. x = -2
C. x = -9
D. x = 2
Answer: C
Mathematics
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Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown.
= 
A. 
B. 
C. 
D. 
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the indicated term using the given information.a14 = 72, a16 = 82; a1
A. 17 B. 12 C. 7 D. 5
Mathematics
Solve the problem.The sum of the squares of two numbers is 74. The difference of the two numbers is -2. Find the two numbers.
A. -7 and -5 B. 5 and 7 C. -5 and 7 or -7 and 5 D. -7 and -5 or 5 and 7
Mathematics