Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 5)2 + 9
A. (-9, 5)
B. (-5, 9)
C. (9, -25)
D. (9, -5)
Answer: B
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Solve the problem by estimating.The highest point in State X is at an elevation of 8478 feet and the highest point in State Y is at an elevation of 3135 feet. By rounding to the nearest hundred, estimate the difference between these two points.
A. 5343 ft B. 5400 ft C. 5300 ft D. 5000 ft
Factor completely. If the polynomial cannot be factored, write prime.x2 + 3x - 108
A. (x - 12)(x + 9) B. (x - 12)(x + 1) C. (x + 12)(x - 9) D. Prime
Provide an appropriate response.Keisha has been watching a leather coat at the mall. The original price was $379.95. It went on sale yesterday for $265.96. The coat was reduced $113.99.
A. True B. False
Factor completely.294x2 - 216y2
A. 6(7x - 6y)(7x + 6y) B. 6(7x + 6y)2 C. (7x - 6y)(42x + 36y) D. (42x - 36y)(7x + 6y)