One of the graphs below is that of y = A sine for e between 0 and 6.28 radians, where A is a constant.
Which graph?
With step by step explanation please

Witch represents the inverse of the function f(x)=1/4x-12

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?