(22,12) m=4
y=mx+b
12=4*22+b
12=88+b
subtract 88 from each side
b=-76
y = 4x-76
subtract 4x from each side
-4x+7 = -76
Choice A
Answer:
Step-by-step explanation:
There is no equal sign.
1/2 x - 5*x
is all there is.
19
16 cm
63 divided by 3 is 21 so x=21
