Answer:
b
=
4
Step-by-step explanation:
Use the slope-intercept form y
=
m
x
+
b to find the y-intercept b
.
It's zero, additive inverse means they're opposite numbera
Answer:
r = 1
Step-by-step explanation:
we know that :
Then
Then
Then
5×12 = 4×(16-r)
Then
60 = 64 - 4r
Then
4r = 64 - 60
Then
4r = 4
Then
r = 1