Well the math you would do is 3346/7. That equals 478. As a fraction in simplest form you could write 478/1
Center: <span><span>(5,4)</span><span>
</span></span>Radius: <span>2<span>√<span>10
Hope this helped☺☺</span></span></span>
X^2+5^2=7^2
x^2+25=49
(49-25)
x^2=24
sqrt(24)=4.89897948557
Xy=12
xdy/dx + y = 12
xdy/dx = 12 - y
dy/dx= (12-y) /x
dy/dx | x=-4 ,y=-3 = (12-(-3))/(-4)
= (12+3)/-4 = -15/4