STAAR Algebra A.8A

Which value of x is a solution to this equation?

• x = -12

• x = -4

• x = -2

• x = -6

Tags

A.8A

What is the positive solution to this equation?

Tags

A.8A

The table contains some points on the graph of an exponential function.

Based on the table, which function represents the same relationship?

Tags

A.9C

The graph of an exponential function is shown on the grid. Which dashed line is an asymptote for the graph?

• Line q

• Line r

• Line s

• Line t

Tags

A.9D

• All real numbers

• All real numbers greater than or equal to -0.5

• All real numbers less than or equal to 3

• All real numbers less than or equal to 2.5

What is the slope of a line that passes through the points (2, 3) and (4, 7)?

• 1

• 2

• 4

• -5

• 5

• -4

The starting annual salary for an office worker at a company is $29,000. If the company awards an annual increase of 6.2%, which graph models this situation after the office worker receives x annual increases?

• 
• 
• 
• 

Tags

A.9D

The number of stores opened by a coffee company can be modeled by the exponential function graphed on the grid, where x is the number of years since 1992. Based on the graph, which statement does NOT appear to be true?

• The coffee company had opened 400 stores by the end of 1992.

• The coffee company opened 100 stores in one year.

• Every year the number of stores the coffee company opened increased by 25%.

• Since 1992 the coffee company has opened 250 stores each year.

Tags

A.9D

Which function is best represented by this graph?

Tags

A.2(C)