Find an equation of the tangent line at x = a.y = 
; a = 2
A. y = 2x - 8
B. y = 2x + 8
C. y = 8x + 6
D. y = 6x - 8
Answer: D
Mathematics
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Evaluate the determinant by expansion by minors.
A. 5 B. -27 C. -23 D. 27
Mathematics
Answer the question.The binomial 4x2 + 16 is the sum of two squares that can be factored. Why is this possible?
What will be an ideal response?
Mathematics
Find the nonreal complex solutions of the equation.x2 + x + 8 = 0
A. 
B. 
C. 
D. 
Mathematics
Use the method of your choice to find all real solutions of the equation.(p - 2)2 = 15
A. {-2 ± 
}
B. {
+ 2}
C. {2 ± 
}
D. {
- 
}
Mathematics