Final Semester Review

Front

What is a system of equations?

Back

A set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

How do you find the slope of a line from a table of values?

Back

Calculate the change in y divided by the change in x (rise/run) between two points.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of a graph?

Back

The point where the graph intersects the y-axis, represented as (0, y).

Front

Define domain in the context of a function.

Back

The set of all possible input values (x-values) for the function.

Front

Define range in the context of a function.

Back

The set of all possible output values (y-values) for the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the graphical representation of a system of inequalities?

Back

A shaded region on a graph that shows all the possible solutions that satisfy the inequalities.

Tags

CCSS.HSA.REI.D.12

Front

How do you solve a system of equations graphically?

Back

Plot both equations on the same graph and identify the point(s) where they intersect.

Tags

CCSS.8.EE.C.8B

Front

What does the solution of a system of equations represent?

Back

The values of the variables that satisfy all equations in the system simultaneously.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the formula for the slope-intercept form of a line?

Back

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you write an equation from a word problem?

Back

Identify the variables, translate the relationships into mathematical expressions, and set up the equation.