Chapter 0 Flashcard Extra practice

Front

Solve the following: -2 x (3 + 8 ÷ 4)^2

Back

-50

Front

Simplify the following radical: 3√28

Back

6√7

Front

Find the slope of the line given two points (1, 2) and (4, -1)

Back

-5/3

Front

Solve: 2(2x + 3) = -6(x + 9)

Back

-6

Front

What is the first step to solve this equation? \(\frac{n}{3}-11=-4\)

Back

Add 11 to both sides

Front

What is the formula for the slope of a line?

Back

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

Front

What does it mean to simplify a radical?

Back

To express a radical in its simplest form, removing any perfect square factors.

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to get the variable alone on one side.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)