Identify the constant term, leading term, and leading coefficient of the polynomial.4x2 + 5x - 2
A. 4 ; 4x2; 5x
B. -2 ; 4x2 ; 4
C. 3; x2; 4
D. 4 ; 4x2; 4
Answer: B
Mathematics
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Find the domain of the composite function (f ? g)(x). Write the domain in interval notation.f(x) = 
, g(x) = x + 4
A. (-?, -5) ? (-5, -4) ? (-4, ?) B. (-?, -9) ? (-9, ?) C. (-?, ?) D. (-?, -5) ? (-5, ?)
Mathematics
Perform the indicated operation. Write the sum as a fraction, whole number, or mixed number in lowest terms.9
+ 15
+ 
A. 25
B. 26
C. 25
D. 24
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Subtract. Write a mixed numeral for the answer.
A. 148
B. 
C. 13
D. 15
Mathematics