Answer:
y = 0.87x + 0.02
Step-by-step explanation:
Euros as a function of dollars means that euros is y and dollars are x.
We are given 2 points: (4, 3.5) and (10, 8.72)
slope = (8.72 - 3.5)/(10 - 4)
slope = 5.22/6 = 0.87
y = 0.87x + b
3.5 = 0.87(4) + b
b = 0.02
y = 0.87x + 0.02
3/4 = or .75
Divide the numerator and denominator to reduce the fraction.
Answer:
64
Step-by-step explanation:
8x8=64
The area of a circle = Pi(3.141592) x R (radius-half of diameter)^2
A=113.1