Winter 2024 Algebra 1 Final Review

Front

What symbols indicate the use of a solid line when graphing an inequality?

Back

≤, ≥

Tags

CCSS.HSA.REI.D.12

Front

What is the value of r in a scatter plot that shows a strong positive correlation?

Back

r = 0.934

Tags

CCSS.HSS.ID.C.8

Front

What inequality represents the minimum amount of hours Joan needs to babysit to buy a calculator?

Back

5x + 10 ≥ 100

Tags

CCSS.7.EE.B.4B

Front

Back

Tags

CCSS.8.EE.B.6

Front

What is the x-intercept of the line if the solution is x = -1?

Back

x = -1

Tags

CCSS.HSF-IF.C.7A

Front

What is the definition of a slope in a linear equation?

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Tags

CCSS.8.EE.B.5

Front

How do you determine if a line is parallel to another line?

Back

Two lines are parallel if they have the same slope.

Tags

CCSS.8.EE.B.6

Front

What does the inequality 5x + 10 ≥ 100 represent in a real-world context?

Back

It represents the minimum hours Joan needs to work to afford a calculator.

Tags

CCSS.7.EE.B.4B

Front

What is the significance of the x-intercept in a graph?

Back

The x-intercept is the point where the graph crosses the x-axis, indicating the value of x when y = 0.

Front

What is the difference between a solid line and a dashed line when graphing inequalities?

Back

A solid line indicates that the points on the line are included in the solution (≤ or ≥), while a dashed line indicates they are not included (< or >).

Tags

CCSS.HSA.REI.D.12