1. A relation is a set from x to a set y is called a function if each element of c is related to exactly one element in y. That is,given an element c in c, there is only one element in y that x is related to.
2. You can set up the relation as a table of ordered pairs. Then, text to see if each element in the domain is matched with exactly one element in the range . if so you have a function
3. The domain is the set of all possible x-values which will make the function "work" and will output real y- values .When finding the domain , remember :the denominator (bottom) of a fraction cannot be zero .
4.
The altitude of a triangle is a line segment through a vertex and perpendicular to a line containing the side opposite the vertex.
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Do 35 times 19 and that is the whole square inches or so 35 squared times 19 squared
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4. false 1 is nor prime nor composite
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Explanation
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