Find the period, range, and amplitude of the cosine function.y = –3cos4x(1 point)Responsesperiod 3pi; range: –3 ≤ y ≤ 3; amplitude = one-halfperiod 3 Image with alt text: pi ; range: –3 ≤ y ≤ 3; amplitude = Image with alt text: one-halfperiod one-half; range: –3 ≤ y ≤ 3; amplitude = –3period Image with alt text: one-half ; range: –3 ≤ y ≤ 3; amplitude = –3period one-halfpi; range: –3 ≤ y ≤ 3; amplitude = 3period Image with alt text: one-half Image with alt text: pi ; range: –3 ≤ y ≤ 3; amplitude = 3period 3; range: –3 ≤ y ≤ 3; amplitude =one-halfperiod 3; range: –3 ≤ y ≤ 3; amplitude = Image with alt text: one-half
1 answer
period pi/2; range: -3 ≤ y ≤ 3; amplitude = 3