-r + 8(-5r - 2) Multiply/distribute 8 into (-5r - 2)
-r - 40r - 16 Combine like terms
-41r - 16
Answer: y intercept is -1/2, slope is 1/2.
Explanation: To find the slope, we can take the rise over the run. We have two points given, (-5,-3) and (5,2). Our y value changes by 5 over a length of 10, meaning our slope is 5/10, which can be simplified to 1/2. By following the graph we can find where the y value is when x hits zero, and from tracing along we can see the y intercept is -1/2.
Answer:
Ok, so when the years go by you add 900 to the number you have. Sorry if that's not the answer your looking for, your question is cut off.
<em>Hope this helps!</em>
Year one of counting: 32,900
year 2: 33,800
year 3: 34,700,
<em>so on and so forth.</em>
He sold one half of the pie because if you do it in your head split one half into 3 and get one sixth, then that slit in two is 1 twelfth so if he sold six pieces and six is one half of twelve then you get one half.