Answer: -4112
Step-by-step explanation:
Answer:
C is correct
Step-by-step explanation:
I just know this from having previously learned it, I'm not sure how to explain it but hope the answer helps!
Answer:
B is a function
Step-by-step explanation:
A function only has one Y value for each X value.
A) this one is not a function because there are 2 points at x = 0
B) this one is a function because each X value has only 1 Y value
C) this is not a function because there are 2 points at x = 1
D) this is not a function because there are 2 points at x = 2
Solve this as you would an equation. Subtract 5x from both sides and subtract 7 from both sides and what you get is
. Solve that for x and get that
which of course means that
which is D in your choices.