Midterm Review - Algebra

Front

Simplify Completely: 2(x + 3) - 4(x - 1)

Back

-2x + 10

Front

What is the slope of the line x - 4y = 24?

Back

1/4

Front

Solve for x: 3x + 5 = 20

Back

x = 5

Front

Which is NOT always true: The sum of a rational and irrational is irrational?

Back

True

Front

Which set of values is a function? (3,4) (4,-3) (7,4) (3, 8)

Back

Not a function

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the slope-intercept form of a line?

Back

y = mx + b, where m is the slope and b is the y-intercept.

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 quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What is the definition of a rational number?

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.