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
True or false: The interior angles of a triangle total 190 degrees.
What is false.
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
This symbol
pi
is called...
Solve: 4 + 2c = 8
c = 2
v = pir^2h
True or false: Vertical angles are angles that are across from each other.
What is true.
Solve: 15 = 3d-3
d = 6
A type of transformation that changes the size of a shape.
What is a dilation
Equation for slope
What is m = (y2 - y1)/(x2 - x1)
True or false: A triangle with a right angle and two 45 degree angles is called an isosceles triangle.
What is true?
Solve: -3(x+5) = 2x-5
x = -2
Translations, reflections, and rotations are these.
What is a rigid transformation?
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: A point on a scatterplot that is far away from the other points is an outsider.
What is false