What are the amplitude, period, and midline of f(x) = −7 sin(4x − π) + 2?
What are the amplitude, period, and midline of f(x) = −7 sin(4x − π) + 2? Amplitude : −7 ; period : pi over 2 ; midline : y = −7 Amplitude : 7 ; period : pi over 2 ; midline : y = 2 Amplitude : 7 ; period : pi over 4 ; midline : y = 2 Amplitude : −7 ; period : pi over 2 ; midline : y = −7.