Algebra STAAR Test Review

The graph of y< 2x+1 is

• uphill, dotted line, shaded below.

• downhill, solid line, shaded above

• downhill, dotted line, shaded above

• uphill, dottled line, shaded below.

• solid line, downhill, shaded above

• solid line, uphill, shaded below

• dotted line, downhill, shaded below

• dotted line, uphill, shaded below

When two line are PARALLEL there is

• one solution

• many solutions

• no solution

• a cat

Which type of line has a slope of zero?

• vertical line

• y = x

• horizontal line

• downhill line

Which type of line has an undefined slope?

• Vertical line

• Horizontal line

• y = x

• uphill line

Does the relation shown in the table represent a function?

• Function

• Not a Function

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• {0, 3}

• {1, 4}

What is the domain of the relation shown in the table?

• {12}

• {6, 18}

• {3, 9, 15, 16}

• {13}

Does the graph represent a function?

• Yes

• No