Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x= -6
B. x = 6
C. x = 0
D. none
Answer: B
Mathematics
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Find the square root. Approximate if necessary.57
A. between 7 and 8 B. 7 C. between 6 and 7 D. 8
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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.
A. 5
B. 
C. 
D. - 1
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Solve the problem.With the function f(x) = logax, why can't x be less than 0?
What will be an ideal response?
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Write an equation in slope-intercept form of the line satisfying the given conditions.Through (9, 9), perpendicular to -4x - 3y = -9
A. y = - 
x + 
B. y = - 3x - 3
C. y = 
x + 
D. y = 
x + 
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