PreAlgebra Review Packet Flashcard

Front

What is the solution to the equation 4k + 24 = 6k - 10?

Back

k = 17

Front

What does the formula represent: y = mx + b?

Back

slope

Front

Evaluate the expression 2b ÷ 2a if a=3 and b=9.

Back

3

Front

What is the result of simplifying -8(6x + 3)?

Back

-48x - 24

Front

How do you find the slope given two points (x1, y1) and (x2, y2)?

Back

Slope = \frac{y2 - y1}{x2 - x1}

Front

What is the formula for the slope of a line?

Back

Slope = \frac{rise}{run}

Front

What is the value of k in the equation 2k + 3 = 11?

Back

k = 4

Front

What is the perimeter of a rectangle with length 5 and width 3?

Back

Perimeter = 2(length + width) = 16

Front

What is the area of a triangle with base 4 and height 5?

Back

Area = \frac{1}{2} \times base \times height = 10

Front

What is the distributive property?

Back

a(b + c) = ab + ac