Answer:
16 mm
Step-by-step explanation:
Knowing that the longest lines with the numbers marked on them is the tens, I realized there was only one line the red line crossed. The other 6 was from one little mm and the med-long line.
Your choice of answer D is correct.
_____
When the number of days is zero, the height is 130 inches. This eliminates choices B and C. Evaluating the expression for n=13 gives
... 130 + 13×13 = 130 + 169 = 299 . . . . . corresponding to answer D.
Slope is y2-y1/x2-x1
Let’s make the point (3,10) our x1 and y1 and let’s make (3,-2) our x2 and y2
-2-10/3-3
-12/0 = undefined
The slope is undefined. If it were to be 0/-12, the answer would be 0. If any number were to be divided by 0, it would be undefined.
Hope I helped!