Learn what the x-intercept of a function is. Practice locating the x-intercept.
curriculum: Grade 10
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Two lines on the Cartesian plane are either parallel or intersecting. If lines are intersecting, we want to find where they cross or their point of intersection.
Solving linear relationships involves determining what the value of the variable is. I will usually tell students the first step is to move everything with a variable on one side of the equal sign and all the numbers to the other side of the equal sign.
Learn what a linear relation is and how to distinguish a linear relationships from another relationship.
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.
Practice factoring numbers.
Practice identifying when to use the cosine and sine laws to solve problems.