Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 4x + 5 
A. vertex (-2, -9)
intercepts (-5, 0), (1, 0), (0, -5)
B. vertex (2, -9)
intercepts (5, 0), (- 1, 0), (0, -5)
C. vertex (-2, 9)
intercepts (-5, 0), (1, 0), (0, 5)
D. vertex (2, 9)
intercepts (5, 0), (- 1, 0), (0, 5)
Answer: D
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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 7y
B. 7y2
C. 7
D. 7
Write the number in scientific notation.0.000000012406
A. 1.2406 × 108 B. 1.2406 × 10-8 C. 1.2406 × 10-9 D. 1.2406 × 10-7
Solve using the addition principle and/or the multiplication principle.
+ x = 5
A. 
B. 
C. 
D. 24
Solve the problem.A system for tracking ships indicated that a ship lies on a hyperbolic path described by 
The process is repeated and the ship is found to lie on a hyperbolic path described by 
If it is known that the ship is located in the first quadrant of the coordinate system, determine its exact location.
A. (-5, -10) B. (-10, -5) C. (10, 5) D. (5, 10)