2024 8th Grade Math Semester Exam Review

Front

Solve: -3 ≤ 2x - 1 ≤ 5

Back

-1 ≤ x ≤ 3

Front

Find the error in the problem below: 19 - 2k = 3k - 1 +3k +3k 19 + 1k = -1 -19 -19 k = -20

Back

Instead of adding 3k they should subtract 3k

Front

What is the definition of one solution?

Back

Only this ONE solution will make the equation true.

Front

Which best describes the equation? y = 75x

Back

Proportional

Front

What is the y-intercept in the equation y= -2x + 5?

Back

5

Front

What is the solution to the equation 4x + 8 = 24?

Back

x = 4

Front

What is the slope of the line represented by the equation y = 3x + 2?

Back

3

Front

What does it mean for two lines to be parallel?

Back

They have the same slope and will never intersect.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.