Answer:

Step-by-step explanation:
The formula for point slope is: 
When:
m = slope
(x1,y1) = the point on the graph
-9 is the slope, so it replaces m. x1 is -1, and y1 is -3.
Plug in the values:
OR 
Answer:
A baby that weighed 6 1/4 pounds at birth now weighs 8 pounds.
Step-by-step explanation:
Answer:
Thomas is 12.
Step-by-step explanation:
14+12=26.
Hope this helps.
Step-by-step explanation:
draw a horizontal line from the vertical axis where 1.5 ft is, which indicates the length in feet then if it touches the line of the graph, then from the point, it touches the line Trace it down to the horizontal axis. and get the answer. the point where it touches the horizontal axis indicates the length in inches.
The first one is 13 points and the 2nd one is 8. I'm pretty sure, hope this helps! :)