Final exam booklet- Grade 9

−3 + 5a = 4a − 10 , solve for a

• -7

• -13

• 7

• 4

−16 + 3n = −8 − 5n  ,solve for n

• 5

• 7

• 1

• -5

4n − 1 = 6n + 8 − 8n + 15, solve for n

• n=7

• n=18

• n=0

• n=4

6 + 3t = 8t - 14, solve for t

• t= 5

• t=20

• t=4

• t=-4

The given graph shows

• A function

• not a function

• undefined graph

• discrete graph

The given graph shows

• a function

• not a function

• linear function

• discrete graph

The given table shows

• a function

• not a function

• continuous function

• discrete function

The given set of ordered pairs discribes

• linear function

• not a function

• continuous function

• discrete function

The relation describes

• a function

• not a function

• nonlinear function

• linear function

The relation describes

• a function

• not a function

• not a relation

• second and third choices are correct