Solve by any method: graphing, substitution, or elimination.
A. no solution
B. (7, 6)
C. (6, 7)
D. infinitely many solutions
Answer: B
Mathematics
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Answer the question about the given function.Given the function f(x) = -7x2 - 14x + 8, what is the domain of f?
A. all real numbers B. {x|x ?-1} C. {x|x ? -1} D. {x|x ? 1}
Mathematics
Find the measure of the indicated angle.?DGE
A. m?DGE = 41° B. m?DGE = 106° C. m?DGE = 25° D. m?DGE = 49°
Mathematics
Solve by the quadratic formula. If there are no real roots, say so.x2 = 7 - 4x
A. -2 ±
B. -2 ± 2
C. 2 +
D. -1 ±
Mathematics
Multiply.(14.7)(1.07)
A. 1.5729 B. 15.729 C. 157.29 D. 0.15729
Mathematics