f(x, y) = 4x + 7y - 6
substitute x=5 and y=-5
f(5,-5) = 4(5) + 7(-5) - 6
f(5,-5) =20-35-6
= -15-6
=-21
Answer:
What slopes there are none. I will edit after you put it.
Step-by-step explanation:
Answer:
7d
Step-by-step explanation:
10d-3d
Factor out a d
d(10-3)
d (7)
7d
