Prove the identity.
cosh(−x) = cosh(x)

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2