Algebra Final

Front

What is the solution to the equation 5 + x = 25?

Back

x = 20

Front

What is the opposite operation of division?

Back

Multiplication

Front

If a=4, b=5, and c=6, what is the value of 2c - a - b?

Back

3

Front

Solve for x: 2x + 6 = 14

Back

x = 4

Front

Identify the error in the equation: 19 - 2k = 3k - 1. What should be done instead of adding 3k?

Back

They should subtract 3k.

Front

What is the value of x in the equation 3x - 9 = 0?

Back

x = 3

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the quadratic formula used to solve ax^2 + bx + c = 0?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Front

What is the value of x in the equation 4x + 8 = 24?

Back

x = 4

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.