The graph of f(x) is shown below has the same shape as the graph of g(x)= x^4 but is shifted 3 units to the left. what is the equation

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

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Iwill give you ! what is the measure of ∠v ?