The graph of y = cos x is transformed to the graph below. Which statement about the graph is not correct?
АДА
31
2
A. The midline is y= 1.
B. The phase shift is
C. The period is T.
D. The amplitude is 2.

Step-by-step explanation:It’s b

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

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step-by-step explanation: