Solve the equation.x2 = -2x
A. x = -2
B. x = 0, x = -2
C. x = 2
D. x = 0, x = 2
Answer: B
Mathematics
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Use your calculator to approximate the integral using the method indicated, with n = 100. Round your answer to four decimal places.
dx (trapezoidal rule)
A. 9.7516 B. 9.7563 C. 9.7417 D. 9.8093
Mathematics
Complete the table and use the result to find the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = -1.20
B. 
; limit = ?
C. 
; limit = -2.10
D. 
; limit = -4.0
Mathematics
Solve the problem.Write a polynomial that represents the area of the shaded region.
A. 22x2 - 144 B. 22x2 + 144 C. 25x2 - 3x - 144 D. 28x2 - 144
Mathematics
Graph the solution of the system.x - y ? 4x + y ? 16
A. 
B. 
C. 
D. 
Mathematics