What's the equation of the parabola that has its vertex at (5,–1) and a y-intercept at (0,–27⁄2)? a. y = –1⁄2(x + 5)2 – 1 b. y = 1⁄2(x – 5)2 + 1 c. y = 1⁄2(x – 5)2 – 1 d. y = –1⁄2(x – 5)2 – 1

a

step-by-step explanation:

its wrong

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.

answer for #1 is c

answer for #2 is d

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