Day 1 EOC BENCHMARK Practice

The grass in a back yard grows at a constant rate. The graph below shows the change in y, the lenth of the grass, in inches, as a function of x, the number of weeks the grass has been growing. What is the rate of change?

• 3 in./wk

• 4 in./wk

Write an equation that best describes the relationship between hours of studying, x, and the grade on the test, y, in this table?

Mathematical Equivalence

ON

• Sam made a profit of $235.

• Sam made a profit of $250.

• Sam earns $250 per lawn mowed.

• It costs Sam $250 to get his lawn mowing business started.

• not a solution
• a solution

• equivalent
• not equivalent

• more vertically compressed
• more vertically stretched
• 3 units below
• 3 units above

Tags

CCSS.HSF-IF.C.7A

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.