Step-by-step explanation:
Given
The function is 
for
, we will check the values of
and 
Take 3 and 4

Similarly,

Thus, 
Also,
is 1 i.e. a constant value. So, the function is increasing linearly for the given interval.
Answer:
the slope is 2×14,33 because that is all you hot
9514 1404 393
Answer:
x = √2
Step-by-step explanation:
The side ratios in this special triangle are ...
x/2 = 1/√2
Then ...
x = 2/√2
x = √2
The y-intercept is where it crosses the vertical axis, so -4.
The x-intercept is where it crosses the horizontal axis, so 4
Answer:

Step-by-step explanation:
Since there is not any specific circle you are referring to, I think you are asking for the general equation. If C is the circumference, and r is the radius, the equation for the circumference of a circle is as above. QED