(0,16)
<span>y - 4 = -2(x - 6)
y - 4 = -2x + 12
y = -2x + 12 + 4
y = -2x + 16
and the y-intercept is (0,16) which lies on the line of </span><span>y - 4 = -2(x - 6). </span>
I cant see your work very clearly so I'll work it out below:-
f(x + Δx) = (x + Δx)^2 - 2(x + Δx) - 3
= x^2 + 2x(Δx) + (Δx)^2 - 2x - 2(Δx) - 3
= x^2 - 2x + (Δx)^2 + 2x(Δx) - 2(Δx) - 3
Answer:
(x,y) (1,-1)
Step-by-step explanation:
y=3-4x
-x+2y=-3
x+2(3-4x)=-3
x=1
y=3-4*1
y=-1
Answer:

Step-by-step explanation:
slope-intercept form: y = mx + b
y = (x , y)
m = slope = 
x = (x , y)
b = y-intercept = 
With this given information, your slope will be 