Find the domain.f(x) = ?-3x + 1?
A. {x? x is a real number and x ? -1}
B. All real numbers
C. {x? x is a real number and x ? 0.33333333}
D. {x? x is a real number and x ? 3}
Answer: B
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Find the indicated matrix.Let A = 
, B = 
and C = 
. Find A + B - C.
A. 
B. 
C. 
D. 
Write the expression in expanded form.ln
A. 4 ln x + 5 ln(6x + 2) - 
ln(x3 + 3) - 3 ln(x - 1) + 5 ln(x + 5)
B. ln(x4(6x + 2)5) - ln(
(x - 1)-3(x + 5)5)
C. 4 ln x + 5 ln(6x + 2) - 
ln(x3 + 3) + 3 ln(x - 1) - 5 ln(x + 5)
D. ln x4 + ln(6x + 2)5 - ln
+ ln(x - 1)3 - ln(x + 5)5
Use the quadratic formula to find all real solutions of the equation.
A. x = 3, x = -0.5 B. x = 3.5, x = 0.5 C. x = -3, x = -0.5 D. x = -3.4, x = 0.5 E. x = 3, x = 0.5 F. no real solutions
Find the sum of the series.
- 
+ 
- 
+ ...
A. sin 
B. sin 
C. cos 
D. ln 