Answer:
f(x) - when referring to a function - means that x is the input value that you substitute into an equation.
For example, if f(x) = 2x + 3 and you were asked to find f(2), you could substitute x = 2 into the equation 2x + 3 to get 7.
Hope this helps!
Option b :) if you are increasing you will be earning more which will help the reach they’re goal
9x + 21 is the same as 3(3x +7)
Answer:9.34×10^1
Step-by-step explanation:
To simplify 467000×0.0002 in scientific notation
We get
467000×0.0002
=93.4
=9.34×10^1
The answer is 2.5 because the point is on -1.5, so -1.5+4=2.5