Algebra 2 review

Front

Solve for z: 2(z + 4) = 20

Back

6

Front

What is the solution to the system of equations graphed by Steffen?

Back

(-3,-8)

Front

Solve for y: 8x + 4y = 16

Back

y = -2x + 4

Front

What is the algebraic expression for "5 more than 3 times a number"?

Back

5 + 3x

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides

Front

What is the slope-intercept form of a linear equation?

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

How do you factor the expression x² - 9?

Back

(x - 3)(x + 3)

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equals sign, while an equation does.