need help lmao

[lucid basin]

Not sure what to do from here

[latent orbit]

plug in x = 3 to f'(x) to get the slope (m), then y = f'(3) x + c
to find c, first we plug in x = 3 to the function, then solve for c
hence you'll get the equation of the tangent line

[lucid basin]

Ty

Helped a lot actually