615 PM webwork2wcuedu Verizon 146fall17sections46 webwork ma

6:15 PM webwork2.wcu.edu ·Verizon 146fall17sections4-6 webwork math hw14 sec8.1_and 8.2/10 / HW14 Sec8.1 and 8.2: Problem 10 Previous Problem Problem List Next Problem (1 point) Suppose y = 5 cos (St + 12) + 1 . In your answers, enter pi for . What is the horizontal shift? help (numbers) Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructor

Solution

You can write as y = 5cos(5(t+12/5))+1

So horizontal shift is 12/5 and compression in x axis by factor 5 .

Shift in vertical = 1/5

And expansion is 5 times