526,301 views
4 votes
4 votes
2) (3 pt) Write the function from the table and graph.хf(x)-10004122130.52) f(x) =

2) (3 pt) Write the function from the table and graph.хf(x)-10004122130.52) f(x) =-example-1
User Simurr
by
3.1k points

1 Answer

22 votes
22 votes

(x - h)^2 = 4p(y - k)

(-1 - 3)^2 = 4p(8 - 0.5)

(-4)^2 = 4p(7.5)

16 = 30p

p = 16/30

p = 8/15

(x - 3)^2 = 16/15(y - 0.5)

15(x^2 - 6x + 9) = 16y - 8

15x^2 - 90x + 135 = 16y - 8

16y = 15x^2 - 90x + 135 + 8

y = 15/16 x^2 - 90/16 x + 143/16

f(x) = 15/16 x^2 - 90/16x + 143/16

User DASPRiD
by
2.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.