Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 - 7x + 6 = 0
A. -73; two complex imaginary solutions
B. 0; one real solution
C. 25; two unequal real solutions
Answer: C
Mathematics
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and 
about the 
A. 
? ln 
B. 
? ln 
C. 
? ln 
D. 
? ln 
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Decide whether or not the ordered pair is a solution to the equation.y = 2x; (2, 4)
A. No B. Yes
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Find the domain of the function.f(x) = log7 (100 - x2)
A. (-10, 10) B. (-?, -10) ? (10, ?) C. [-10, 10] D. (-100, 100)
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Solve and check. Use the square root principle to eliminate the square.(r + 4)2 = 10
A. 6
B. -4 ± 
C. ±
D. 4 ± 
Mathematics