20 16
12
Cost (dollars)
8
4
0
4 8 12 16 20
Amount of Tea (ounces)
Which equation models this relationship?
Oy=
Oy = 40

#thisisacryforhelp!!!

Is this a polynomial function? i need to know asap

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1