Kareem makes muffins using a ratio of 3.5 cups of flour for every 1.75 cups of sugar. If he has 3.5 cups of sugar, how much flour does he need to make the muffins?

The constant of proportionality for the amount of flour to sugar in this recipe is ___.

If Kareem uses 3.5 cups of sugar, he will need ___ cups of flour.

2 cups of flour

Step-by-step explanation:

because you divide 3.5 by 1.75, which is 2.

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

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