Find the focus and directrix of the parabola y = ½(x +1)² + 4. Question 6 options:

A)

Focus: (1,4½); Directrix: y = 3½

B)

Focus: (–1,3½); Directrix: y = 4½

C)

Focus: (1,3½); Directrix: y = 4½

D)

Focus: (–1,4½); Directrix: y = 3½

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?