Find an equation of the form y=(n+mx)+(abx)sin(π4x)\displaystyle {y}={\left({n}+{m}{x}\right)}+{\left({a}{b}^{{x}}\right)}{\sin{{\left(\frac{\pi}{{4}}{x}\right)}}} that fits the data below

x02468
y432-4-8200-12


To fit the data:

n =  
m =  
a =  
b =