Solve the system of equations y = x + 5 and y = 5x - 11 using a graphical method.
1 answer:
You can use substitution for this.
x+5 = 5x -11
Combine like terms
16=4x
Divide 4 on both sides to isolate the x
x=4
Plug x=4 to one of the equations
y= 4 +5
Combine like terms
y=9
So the answer is A. (4,9)
I hope this helps you out a bunch hun :)
You might be interested in
Answer:
1: 3z+5
2: 50+20x
3: (15y+18)-4
4: 12a+8
False. For every x in the function's domain, f(x) describes the one single output.
If the center of the cercle is (0,0) then the standard equation becomes"
x²+y²=(4.5)²
Answer:
71.70
Step-by-step explanation:
(-8 + 0 / 2) (7 + 1 / 2)
(-8/2) (8/2)
(-4) (4)
Midpoint = (-4,4) [Answer]