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Write a function to represent the set of ordered pairs

{(1,-2), (2,5),(3,24),(4,61)}

A: f(x) = -2x
B: f(x) = x^3 - 3
C: f(x) = x^2 - 3
D: f(x) = 5x^2 - 7

2 Answers

3 votes
You will need to add them and you will get f=2x
User StatsViaCsh
by
8.4k points
3 votes

i worked them all out its b

Explanation:

F(x) is basically y

(x, y)

if you plug in the x value and solve for each ordered pair the result should be the y value of each ordered pair

eg: (1, -2)

f(x)= x^3 - 3

f(1)= 1^3 - 3

f(1)= 1 - 3

f(1)= -2

when x was 1 y was -2, like the ordered pair

User Kaveh Shahbazian
by
7.4k points

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