Determine whether the graph is connected or nonconnected.
A. Connected
B. Nonconnected
Answer: B
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = -3 sin 2xFind the amplitude.
A. 
B. 3
C. 
D. 
Mathematics
Factor.z2 + 14z + 49
A. (z - 14)(z + 14) B. (z - 7)(z + 7) C. (z - 7)2 D. (z + 7)2
Mathematics
Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term.x2 + 2xy + y2 - 8x + 8y = 0
A. x = 
(x' - y'); y = 
(x' + y')
B. x = 
x' - 
y'; y = 
x' + 
y'
C. x = -y'; y = x'
D. x = 
x' - 
y'; y = 
x' + 
y'
Mathematics
Add or subtract as indicated.- 
+ 
A. - 
B. 
C. 0
D. 
Mathematics