Answer:
false
Step-by-step explanation:
f is not a function because you can see that two of the points are (2,5) and (2,2). A function can only have one corresponding y-coordinate for every x-coordinate and since this is not the case here, f is not a function.
I got 2.6 I hope that's right
8^2 is 64 and 2^2 is 4. When you add them together you get 68.
(8+2)^2 is the same as 10^2 which is 100.
68≠100
Y=-13×-10+4
y=130+4
y=134
y=-13×10+4
y=-130+4
y=-126
10=-13x+4
6=-13x
0.46~x
-10=-13x+4
-14=-13x
1.08~x