Answer:
y=-2x+2
Step-by-step explanation:
hope it helps!
and
If we want to express as , this means that put the function into of to get .
The function is given as
<u>So we need to figure out a function that we can put into another to get </u>
If we let and , we can clearly see that putting g(x) into x of f(x) will give us , which is y.
Hence and
b) 42,610
46089 - 3479 = 42610
if she got 4 questions wrong it would be 12
her score if she got x questions wrong it would be 20-2x