Answer:
(f-1)
Step-by-step explanation:
If you substitute a for (f-1) you get the expression...
comparing value
3x+2=-3x-2
6x=-4
x=-4/6Have solution.
y=-2x+10
y=-2x+10
both are equal <u>So</u><u> </u><u>no</u><u> </u><u>solution</u><u>.</u>
3rd
y=-x+4
y=-x+4
<u>both are equal So no </u><u>solution</u>
4th
3x+y=8
3x+y=9
both are equal <u>So no solution</u>
60 60 and 60. Hope I helped!
(1,-1) and (3,5)
Find slope first
y=mx+b
slope is also m
b is y-intercept
slope = y2-y1/x2-x1
x1=1
x2=3
y1=-1
y2=5
5-(-1)/(3)-(1)
6/2=3
y=3x+b
use (1,-1) into y=3x+b ( using substitution method)
-1=3(1)+b
-1=3+b
Move 3 to the other side
Sign changes from +3 to -3
-1-3+3-3+b
b=-4
Answer: C.) Y = 3x-4
Its A because the vertical line is the y-axis so 4+-6 is -2 and the x-axis would remain the same. <span>#TeamAlvaxic</span>
