welcome to algebra i! mr. keith jenkins room 222 (check your schedule)
TRANSCRIPT
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Welcome to Algebra I!
Mr. Keith Jenkins
Room 222
(check your schedule)
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Vocabulary
• Function: • Range:• Domain:• Decreasing function:• Increasing function:• Dependent variable:• Independent variable:
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Vocabulary cont.
• Relation:• Discrete:• Linear function:
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Vocabulary
• Function: a relation that uniquely associates members of one set with members of another set.
• Range:The area of variation between upper and lower limits on a particular scale.
• Domain: the set of all possible input values which allows the function formula to work.
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Vocabulary Defined• Decreasing function: function where the y
value decreases as the x value increases• Increasing function: function where the y
value increases as the x value increases• Dependent variable: a variable in a function
whose valued is determined by the values assumed by other variables in the relation
• Independent variable: a variable in a function whose value determines the value or values of other variables
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Vocabulary Defined cont.• Relation: relationship between sets of
information or numbers• Linear function: a first degree polynomial of
one variable. Huh?
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By the Sea Handout
• Follow directions carefully• What does the shape represent?• Work problems 1-5 individually• Work problems 6-11 in groups of 3. (each
person must do work.)