How do you graph and list the amplitude, period, phase shift for #y=1/2sectheta#?

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Answer 1 · 2018-03-12T02:41:52

As below.

Use standard form of equation ##y = a sec (btheta -c) + d#

Given : #y = (1/2) sec theta#

Amplitude - none.

Period # = (2pi)/|b| = (2pi) / 1= 2pi#

Phase shift # = -c / b = 0# #color(white)(0# to the right.

Vertical shift # = d = 0#

graph{(1/2) sec x [-10, 10, -5, 5]}