Answer:
15/31
Step-by-step explanation:
substitute -9 were there's x in the function
f(-9)=2(-9)+3/4(-9)+5
=-18+3/-36+5
=-15/-31
the negatives cancel giving you
15/31
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
2*5*30=300 pictures
..........................
Answer:
2
Step-by-step explanation:
Use rise over run (y2 - y1) / (x2 - x1) where (x1, x2) and (y1, y2) are points on the line
Plug in the points A (-3, -2) and B (1, 6)
(y2 - y1) / (x2 - x1)
(6 + 2) / (1 + 3)
8 / 4
= 2
So, the slope of line segment AB is 2.
