Answer:
y - 7 = 16/13(x - 7)
General Formulas and Concepts:
<u>Alg I</u>
Point-Slope Form: y - y₁ = m(x - x₁)
Slope Formula: 
Step-by-step explanation:
<u>Step 1: Define</u>
Point (-6, -9)
Point (7, 7)
<u>Step 2: Find slope </u><u><em>m</em></u>
- Substitute:

- Add:

<u>Step 3: Write equation</u>
y - 7 = 16/13(x - 7)
Answer:
31.42
Step-by-step explanation:
radius= half diameter
circumfrence= 2pi*r
We know that we need to bake 6 pound for 138 minutes, then we have the proportion:

Let x be the time we need to bake the 3 pound roast, in this case we have the proportion:

By equating both ratios we have the proportion:

Now, by simplifying the right side of the proportion we have that:

For this proportion to be equal we need that x=69, therefore we need to cook the 3 pound roast for 69 minutes.
1.77 if you need more just tell me. have a nice day