Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x - 8y - z = -1 x + 8y + 4z = 32 8x + y + z = 38
A. (-4, 1, 8)
B. (4, 1, 5)
C. (4, 5, 1)
D. No solution
Answer: B
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Simplify the difference quotients 
and 
for the following function. Rationalize the numerator when necessary.f(x) = 
A. 
; 
B. 
; 
C. - 
; - 
D. - 
; - 
Use a factor pair table to find all of the factor pairs of each number.36
A. 1 and 36; 2 and 18; 3 and 12; 4 and 9; 6 and 6 B. 1 and 36; 2 and 18; 3 and 12; 4 and 10; 5 and 9; 6 and 6 C. 2 and 36; 4 and 18; 6 and 12 D. 1 and 36; 2 and 18; 4 and 12; 6 and 6
Solve using a matrix on a graphing calculator.
A. (1, 3, 2) B. (1, 2, 3) C. (-1, 2, 2) D. No solution
Write the decimal in words.5.471
A. Five and four hundred seventy-one millionths B. Five and four hundred seventy-one tenths C. Five and four hundred seventy-one hundredths D. Five and four hundred seventy-one thousandths