Unit 2 Review

Domain is...

• The set of all x-values of a function

• The set of all y-values of a function

• the x-axis

• the y-axis

Range is...

• The set of all x-values of a function

• The set of all y-values of a function

• the x-axis

• the y-axis

A graph is ​ (a)   if its data points are ​ (b)   .

• continuous
• connected
• discrete

What is the Domain of the graph?

• (0, 4)

• (1, 5)

• [0, 4]

• [1, 5]

What is the range of the graph? (bottom to top)

• All real numbers

An absolute value equation has at most...

• 1 solution

• 2 solutions

• no solutions

• negative 5 solutions

What is the slope of the equation 3x-5y=-15

hint: solve for y

• 3/5

• -3/5

• 5/3

• -5/3

Which is NOT a function?

• y=3x-2

• {(2, 3), (4, 3), (5, 3), (5, 4)}

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