Sin(x+22.5)=cos(x-16.5) what is the value of x?

Question 13 of 451 pointwhich statement correctly describes the inverse of the following function? a. it is negative.b. it is a horizontal shift.c. it is not a function.d. it is a function. give an explanation as to why you chose that answer. (i think its either a or d.)

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.