Find an equation of the tangent line at x = a.y = 
; a = -2
A. y = -1x - 1
B. y = -4x - 1
C. y = -1x - 2
D. y = -1x + 1
Answer: A
Mathematics
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In the circuit shown below, A =
What will be an ideal response?
Mathematics
Find the degree of the following polynomial and determine whether it is a monomial, binomial, trinomial, or none of these.15y3 + 8y2 - 6
A. 3; binomial B. 6; trinomial C. 5; trinomial D. 3; trinomial
Mathematics
Solve the equation by completing the square.x2 - 4x + 1 = 0
A. {2 + 
, 2 - 
}
B. {-2 + 
}
C. {-2 + 
, -2 - 
}
D. {2 + 
}
Mathematics
Solve the equation.5(x + 4) + 38 = 7x - 2(x - 1)
A. 36 B. 40 C. all real numbers D. no solution
Mathematics