Answer:
4
Step-by-step explanation:
the square root of 2 is an irrational number.
The y-intercept should be the height it started at before it started to descend.
So, 300 units.
Yes, because they both equal 25
Answer: Can you post original picture of question please
Step-by-step explanation:
If y = f(x), then f⁻¹(y) = x.
We have f(x) = 2x + 2, so that f(x) = 4 when
2x + 2 = 4
2x = 2
x = 1
So we know f(1) = 4.
Then this means 1 = f⁻¹(4).