8th Grade Math
Name the Slope and y-intercept of this equation;
y=2x-4
What is m=2
What is b=-4
V = s3 will help to find what?
The volume of a square.
Solve for x;
2x + 4 + 8x + 2 = 26
What is x=2
What is;
Mean
Median
Mode
The average.
The number in the middle.
The most common/ most occurring/ most frequent number.
Slope of the line that passes through (2,6) and (4,10).
What is m=2
Identify the number of solutions. If one solution, name the solution.
3x + 9 = 3x + 3(x-2)
What is one solution. x=5
Numbers without a decimal point
What are whole numbers?
Name this format;
Ax + By = C
Standard Form
Slope of y=-2
What is m=0
y=-2 is a horizontal line that crosses the y-axis at -2. There is no rise or fall, therefore no slope (ZERO slope).
Numbers that include radicals that are NOT perfect squares...and pi
What are irrational numbers?
Name this format;
y = mx + b
slope intercept form
The slope of x=5
What is m=undefined
x=5 is a vertical line that crosses the x-axis at 5.
The only number in the English language that is spelled with same number of letters as the number itself...
What is 4 (four)?