Tuesday
September 30, 2014

Homework Help: Math help please ASAP

Posted by Delilah on Thursday, May 2, 2013 at 9:20pm.

15.

Do the data in the table represent a linear function? If so, write a rule for the function.
x 3 2 1 0 1
y 1 2 5 8 11

(1 point)

yes; y = 3x 8
yes; y = 1/3x 8
yes; y = 1/3x + 8
yes; y = 3x + 8

16.
Write a quadratic rule for the data in the table.

x 1 0 1 2 3
y 4 5 4 1 4

(1 point)

y = 2x^2 + 5
y = x^2 + 5
y = x^2 5
y = x^2 + 5

Can you please also explain how to solve this? Thanks

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