The rate of change:
( y2 - y1 ) / (x2 - x1) = ( 18 in - 12 in ) / ( 6 ft - 4 ft ) =
= 6 in / 2 ft = 3 in / 1 ft
Answer: D ) 3 inches up per foot across
Answer:
x=9
Step-by-step explanation:
reverse the operation!
108÷12=9
It should work for most questions like this and is simple.
Answer:
-32n+8
Step-by-step explanation:
-8(3n-1)-8n
=-24n+8-8n
=-32n+8
hope it helped :)
Answer:
-3/2
Step-by-step explanation:
The slope of the perpendicular line is the negative reciprocal. This means you change the sign of the slope to its opposite.
