Find an equation of the tangent line at the given point P.y = 3x2 + 5x - 7, P(-2, -5)
A. y = -7x + 28
B. y = 
x + 1
C. y = 
x - 
D. y = -7x - 19
Answer: D
Mathematics
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Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. v = 3t2 + 9t + 5[v is the velocity]
A. 3t + 9 B. 6t2 + 9t C. 6t + 9 D. 3t2 + 9
Mathematics
Evaluate the integral.
A. 
e-x sin 3x - 
e-x cos 3x + C
B. 
e-x cos 3x - 
e-x sin 3x + C
C. 
e-x sin 3x + C
D. 
e-x sin 3x - 
e-x cos 3x + C
Mathematics
Match the function with one of the graphs.f(x) = 4e-x
A. 
B. 
C. 
D. 
Mathematics
Complete the square to make the binomial a perfect square trinomial.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics