
Any number to the power of
is itself. So,
.
Here are some more examples:



You answer is the second one which is -0.8
Answer:
Line A
Step-by-step explanation:
Line A crosses 5 at y when it hits 1 at x, meaning that constant of proportionality is 5. Trust me ; D.
Given,
567 + x = 1257
=> x = 1257 - 567
=> x = 690
Option c is correct.
I think it's D. 163, or B. 133