Answer:
Step-by-step explanation:
(-3,4) and (5,1)
(-3,4) is in quadrant 2 and (5,1) is in quadrant 1. So think of that.
(x+8, y-3)
8 units to the right and 3 units down
"y varies directly as x" means y = kx
you do not know what k is yet, other than that it is some constant number.
Now plug in the given values, y=12 when x=4, in the equation
12 = 4k
=> k = 3
Now rewrite the equation with the k value you just found
y = 3k
Substitute 18 in place of x
y = 3(18)
y = 54
Answer:
3
Step-by-step explanation:
the answer is three friends can eat cake
Answer:
x=1 -/+ (root 13)
Step-by-step explanation:
