Algebra I Review

Front

Solve the system: 3x + 2y = 16 and 7x + y = 19

Back

(2, 5)

Front

Expand: (x - 5)²

Back

x² - 10x + 25

Front

Factor: x² - 121

Back

(x + 11)(x - 11)

Front

Solve for w: 2w + 4 = 16

Back

w = 6

Front

Simplify the radical: √32

Back

4√2

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

Define a linear equation.

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

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 to factor a polynomial?

Back

To express it as a product of its factors.

Front

What is the difference of squares?

Back

A² - B² = (A + B)(A - B).