Algebra 1 Keystone Exam Practice

• 1.25%

Simplify the expression.

• 8

• -8

• 23

• -3

Which expression must be true for all integers x?

• 100

• 10

• 20

• 15

Factory A is able to produce 788 widgets per day, while Factory B is able to produce only 594 widgets per day. Estimate the difference in the number of widgets that Factory A produces over a 14-day time period compared to the number of widgets Factory B produces in the same amount of time. Round to the nearest hundred.

• 100 widgets

• 1,400 widgets

• 2,800 widgets

• 4,200 widgets

Which equation matches the graph?