Find which values of x are solutions.
+ 3 = 6(a) x = 3(b) x = -3(c) x = 0
A. (b)
B. (a) and (b)
C. (a) and (c)
D. (c)
Answer: D
Mathematics
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Solve the problem by integration.Find the area bounded by 
y = 0, x = 1, and x = 3. Round to the nearest hundredth.
A. 0.36 B. 0.58 C. 7.49 D. 4.62
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.9x2 - 4xy + 5y2 - 8x + 8y = 0
A. x = 
x' - 
y' and y = 
x' + 
y'
B. x = -y' and y = x'
C. x = 
x' - 
y' and y = 
x' + 
y'
D. x = 
(x' - y') and y = 
(x' + y')
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Find the sum.-5.2 + (-6.5)
A. 1.3 B. 11.7 C. -1.3 D. -11.7
Mathematics
Graph the equation. Give the domain and range. Identify whether the equation is a function.
= 
A. 
(-?, ?); (-?, -7]; not a function
B. 
(-?, ?); (-?, -1]; not a function
C. 
(-?, ?); [1, ?); function
D. 
(-?, ?); [7, ?); function
Mathematics