4.7 day 1 inverses

y = ln(x) and y = e^x are

• inverses

• unrelated

• reciprocals

ln(e^x) =

• x

• e

• 1

• 0

f(x) = ln x g(x) = e^x

g(f(x)) = e^{ln x} = ___

• x

• e

• 1

• 0

Inverses reflect about ____ because x and y are switched.

• y = x

• y = 0

• x = 0

• y = 1

• x

• 1

• 0

• x²

y = sin(x) ______ the horizontal line test.

• does not pass

• passes

sin(​ (a)   ) = (b)  

• ratio

​ (a)   = sin^-1 (​ (b)   )

• ratio

Domain of sin^-1 (x)

• [-1,1]

• [-π/2,π/2]

• [0.π]

• (-∞,∞)

Range of sin^-1 (x)

• [-1,1]

• [-π/2,π/2]

• [0.π]

• (-∞,∞)