Question

помогите, алгебра!!!​

Answer 1

$y=5x-2\\f(3)=5cdot 3-2=15-2=13\\f(0)=5cdot 0-2=-2\\f(-2,1)=5cdot (-2,1)-2=-10,5-2=-12,5\\f(2frac{3}{5})=f(frac{13}{5})=5cdot frac{13}{5}-2=13-2=11\\f(-4)=5cdot (-4)-2=-20-4=-24$