One day, Fiona and Heidi each bought coins at a coin shop. The equation f(x) = 3x + 12 represents the value of Fiona’s coin, in dollars, x years later. The graph shows the value of Heidi’s coin, in dollars, x years later.

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Question

One day, Fiona and Heidi each bought coins at a coin shop. The equation  f(x) = 3x + 12 represents the value of Fiona’s coin, in dollars, x years later. The graph shows the value of Heidi’s coin, in dollars, x years later.

Select from the drop-down menus to complete the statement.

http://prntscr.com/dc9r5q

yuii · Answer

Choices - 

When they bought their coins,  ( Fiona's or Heidi's ) 

coin was worth ( $3, $6, $9, or $12 ) 

more than ( Fiona's or Heidi's ) coin.

the_fizicx99 · Answer

When they bought their coins,  ( Fiona's ) 

coin was worth ($6 ) 

more than (Heidi's) coin.