Solve.x2 = 18
A. 9, -9
B. 3
, -3
C. 2
, -2
D. 324
Answer: B
Mathematics
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Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: {-6, -1}, Range: (-?, ?)
B. f(x) = 
; Domain: (-?, ?), Range: {-6, -1}
C. f(x) = 
; Domain: {-6, -1}, Range: (-?, ?)
D. f(x) = 
; Domain: (-?, ?), Range: {-6, -1}
Mathematics
Decide whether the following is an expression or an equation.x2 + 19xy - 6
A. Expression B. Equation
Mathematics
Find the integral. 
A. 
x5 + ln 
+ C
B. 
x4 + ln 
+ C
C. 
x5 - ln 
+ C
D. 
x4 - ln 
+ C
Mathematics
Add.(3 + 7n6 - 3n5) + (2n6 - 9n5 - 2)
A. 9n6 - 12n5 + 1 B. 9 - 12n6 + 1n5 C. 5n6 - 2n5 - 5 D. -2n11
Mathematics