3/2x-7 Would be the equation
hope this helps ;]
A=πr²
A=π·(14mm)²=196π mm²
Answer: the answer would be y=5/42
A(n) = 1 + (n - 1)(-4.1)
a(1) = 1 + (1 - 1)(-4.1) = 1
a(4) = 1 + (4 - 1)(-4.1) = 1+(3)(-4.1)=1 - 12.3 = -11.3
a(10) = 1 + (10 - 1)(-4.1) = 1 + (9)(-4.1) = 1 - 36.9 = -35.9