For the direct variation, find the constant of variation. then find the value of y when x = 2
y = 4, x= 0.5

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.00

What is the inverse of the function f(x) = 2x + 1?

Can some one explain this i got sent this. is this a threat i’m scared