C. y = 0.5x.
The coefficient of x is the slope of the line. From the picture, you can see that the slope of the blue line is half the slope of the black line.
Log - 46656
Decimal form - 4.66890750
PUT=165,000÷(((1−(1+0.049÷12)^(−12
×25))÷(0.049÷12)))=954.98