8th Grade Math
Solve: 3+a=10
a = 7
Operations in math
What is add, subtract, multiply, or divide?
Slope intercept form of a linear equation.
y=mx + b
Slope of
y=2x-4
What is m=2
True or false: This is a function.
{(9,0), (10,1), (11,2), (12,3), (13,4)}
What is True.
Solve: 6=y+3
y = 9
A relation where every input has exactly one output.
What is a function?
The slope of the line with the points (0,4) and (0,6)
What is undefined
y-intercept of y=3x-8
What is -8
This symbol
pi
is called...
Solve: 4+2c=8
c = 2
Two examples of irrational square roots.
Answers may vary.
Slope of y=(-3)/4x+6
What is m=-3/4
True or false: This is a rational number
\sqrt(34)
What is false.
Solve: 15=3d-3
d = 6
Decimals that go on forever, but don't repeat.
What is an irrational number
Equation for slope
What is m = (y2 - y1)/(x2 - x1)
Slope of y=-2
What is m=0
Numbers that include radicals that are NOT perfect squares...and pi
What are irrational numbers?
Solve: -3(x+5)=2x-5
x = -2
A number that can be written as a fraction.
What is a rational number
Is it a positive or negative slope?
What is -1/2; negative.
Find the slope of the line passing through the following points: (-4, 0) and (-3, -2).
What is -2.
True or false: 9 is a rational number.
What is true