Ask a New Question

Asked by Audrey

how do I write a rule for this function?

x: -4, 0, 2, 4
f(x): 4, 6, 7, 8
15 years ago

Answers

Answered by Damon

slope = (8-4)/(4--4) = 4/8 = 1/2
It is constant for all points
so
y = .5 x + b
8 = .5(4) + b
6 = b
so
y = .5 x + 6

check that for all points like (-4,4)
4 = (.5)(-4) + 6 ???
4 = -2 + 6
4 = 4 sure enough
15 years ago
There are no AI answers yet. The ability to request AI answers is coming soon!

Submit Your Answer


We prioritize human answers over AI answers.

If you are human, and you can answer this question, please submit your answer.

Related Questions

Write a rule for the following sequence 8,-1,-10,-19 Use the rule to write the first 12 terms in the pattern. Rule: Add 10,Subtract 5 First term: 11... USE THE RULE TO WRITE THE FIRST 12 TERMS IS THE PATTERN. Rule: Add 10,subtract 5 First term: 11... How do you write the rule for: y=3x+4 for x=8 How do you write the rule for a function with the table x=0,2,4,5 y=4,6,8,9 ? 5, -4 -13 -22 write a rule for the sequence Need some help A - starts with - 9 and add 5 repeate... use the rule to write the first twelve numbers in the pattern. describe another pattern in the numbe... How to write a rule for the sequence. Them, find the unknown term. 3/10,2/5--------,3/5,7/10 write a rule for the sequence 8,-1,-10,-19 PLEASE HELP ME RN LIKE RN iDK WHAT IDKKKK Write a translation rule that maps point D(7, −3) onto point D'(2, 5) I need major help, please??...
Submit Your Answer

Question

how do I write a rule for this function?

x: -4, 0, 2, 4
f(x): 4, 6, 7, 8

Ask a New Question
Archives Contact Us Privacy Policy Terms of Use