PLEASE HELP

1. Is the rate of change in cost constant with respect to
the number of pencils bought? Explain.
Cost of Pencils
Number of Pencils 1
Cost ($)
0.25 1
1.75

PLEASE HELP 1 Is the rate of change in cost constant with respect to the number of pencils bought Explain Cost of Pencils Number of Pencils 1 Cost 025 1 175 class=

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