Sunday

March 1, 2015

March 1, 2015

Posted by **Audrey** on Saturday, April 24, 2010 at 7:07pm.

x: -4, 0, 2, 4

f(x): 4, 6, 7, 8

- Math -
**Damon**, Saturday, April 24, 2010 at 7:41pmslope = (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

**Answer this Question**

**Related Questions**

math help ! - 3. Which function rule would help you find the values in the table...

Math ~ Check Answers ~ - Explain how to write a function rule from the table ...

math - can you help me out with this one Ms. Sue Explain how to write a function...

Math - Explain how to write a function rule from the table below. Then write a ...

math - Explain how to write a function rule from the table below. Then write a ...

Math - Explain how to write a function rule from the table below. Then write a ...

Math help please - I need to explain how to write a function rule from the table...

MATH 1 QUESTION VERY HARD PLS HELP ASAP!!!!! - PLEASE HELP ASAP!!!!! i dont know...

math - can some one please help me with the following questions as i dont ...

pre-algebra - Explain how to write a function rule from the table below. The ...