O O 7. The graph of y= = cos x is transformed to y = a cos(x - c) + d by a vertical expansion 76 by a factor of 3, then translated units left and 6 units up. The new equation is: T y = 3 cos (x-7) - (2 y = 3 cos (x- (20 y T 6 +6 = 3 cos (x + 7) + +6 1 ○ ₂ = = 0 (z-7)+6 y 3

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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O
O
O
O
y = 3 cos (x − 7) -
4
7. The graph of y = cos x is transformed to y =
π
by a factor of 3, then translated units left and 6 units up. The new equation is:
4
y = 3 cos (x-7)+
Y
- 6
y = 3 cos (x + 7) + 6
cos(x-7)+6
=
+6
a cos(x − c) + d by a vertical expansion
Transcribed Image Text:↓ O O O O y = 3 cos (x − 7) - 4 7. The graph of y = cos x is transformed to y = π by a factor of 3, then translated units left and 6 units up. The new equation is: 4 y = 3 cos (x-7)+ Y - 6 y = 3 cos (x + 7) + 6 cos(x-7)+6 = +6 a cos(x − c) + d by a vertical expansion
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