Secondary I Term 2 Final Review

Front

What is the formula to calculate the population after a percentage decrease over multiple years?

Back

The formula is: Final Population = Initial Population × (1 - Rate of Decrease) ^ Number of Years.

Tags

CCSS.HSF.BF.A.2

Front

What is 4.5% expressed as a decimal?

Back

4.5% as a decimal is 0.045.

Front

If the population of a town is 937 and decreases by 4.5% each year, what is the population after 3 years?

Back

The population after 3 years is 816 people.

Tags

CCSS.HSF-LE.A.1C

Front

What is the general form of a linear inequality?

Back

A linear inequality is expressed in the form: ax + by <, >, ≤, or ≥ c.

Front

Back

It represents the area below the line y = 3x on a graph.

Tags

CCSS.HSA.REI.D.12

Front

How do you determine the number of solutions for a system of equations?

Back

By analyzing the slopes and intercepts of the equations: No Solutions (parallel lines), One Solution (intersecting lines), Infinite Solutions (same line).

Tags

CCSS.8.EE.C.8B

Front

What does it mean if two lines are parallel in a system of equations?

Back

It means there are no solutions because the lines never intersect.

Tags

CCSS.8.EE.C.8A

Front

What is exponential form?

Back

Tags

CCSS.6.EE.A.1

Front

Convert the expression 2 × 2 × 2 × 2 into exponential form.

Back

Tags

CCSS.6.EE.A.1

Front

What is the solution to the system of equations: y = -2x + 5 and 2x + y = 7?

Back

There are no solutions because the lines are parallel.

Tags

CCSS.8.EE.C.8B