Find the slope of the line.3x - 5y = -21
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Perform the exponentiation.(-1)8
A. -8 B. 8 C. 1 D. -1
Mathematics
Solve the equations containing absolute value.
= 0
A. {-7} B. {7, -7} C. {7} D. ?
Mathematics
Solve the special system by elimination. If the system is dependent, write the solution using set-builder notation with the common line expressed in slope-intercept form.
A. {(x, y)|y = 5x + 7}
B. {(x, y)|y = -5x + 7}
C. ?
D. 
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: 4i and -5i
A. f(x) = x4 - 5x2 + 400 B. f(x) = x4 - 4x3 + 41x2 + 400 C. f(x) = x4 + 41x2 -5x + 400 D. f(x) = x4 + 41x2 + 400
Mathematics