F(x) + k - Moves the graph k units up.
k f(x) stretches the graph parallel to y-axis by a facor k
f (kx) stretches the graph by a factor 1/k parallel to x-axis
f(x + k) moves the graph 3 units to the left.
For k negative the first one moves it k units down
for second transform negative does same transfoormation but also reflects the graph in the x axis
For the third transform negative k :- same as above but also reflects in y axis
4th transform - negative k moves graph k units to the right
Itś basically the same thing as a compare and contrast circle graph when they intersect with eachother
30/8=3.75
So, you need 4 trays, since you can't have 75% of a tray.
Hope this helps
Answer:
slope of line ax + by = c is -a/b
so, slope of 7x +2y =5 is -7/2