Question
Suppose tuna is on sale for $0.90 a can, and you have a coupon for $0.40 off your total purchase. Write a function rule for the cost of the n cans of tuna. (1 point)
Responses
C(n)=0.90nā0.40
cap c times n is equal to 0 point 9 0 n minus 0 point 4 0
C(n)=0.40nā0.90
cap c times n is equal to 0 point 4 0 n minus 0 point 9 0
C(n)=(0.90+n)ā0.40
cap c times n is equal to open paren 0 point 9 0 plus n close paren minus 0 point 4 0
C(n)=(0.40+n)ā0.90
Responses
C(n)=0.90nā0.40
cap c times n is equal to 0 point 9 0 n minus 0 point 4 0
C(n)=0.40nā0.90
cap c times n is equal to 0 point 4 0 n minus 0 point 9 0
C(n)=(0.90+n)ā0.40
cap c times n is equal to open paren 0 point 9 0 plus n close paren minus 0 point 4 0
C(n)=(0.40+n)ā0.90
Answers
GPT 3.5
C(n)=0.90n-0.40