Quadrilaterals are shapes with four straight lines. But depending on how those straight lines intersect one another, gives rise to special situations and special quadrilaterals. For example, a square is a quadrilateral with sides all the same length and any two sides intersect at right angles. As a result, opposite sides of a quadrilateral are parallel. Learn more about the different types of quadrilaterals their properties and practice identifying them
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What are first differences? When given a function or a table of values representing a function, looking at the first difference can help you determine what kind of relationships there is between the variables and hence what function the points represent.
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Practice your multiplication.
Learn what the x-intercept of a function is. Practice locating the x-intercept.