Sept 27 Math
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something that goes up and down
vertical
something that goes left-to-right
horizontal
NOT up and down, NOT left-to-right, this goes from corner-to-corner like a triangle
diagonal
the longest side of a right triangle
hypotenuse
an angle that is = 90°
right angle
a triangle with one right angle
right triangle
the opposite of steep
gradual
an angle > 90° and < 180°
obtuse angle
a triangle with one obtuse angle
obtuse triangle
an angle < 90°
acute angle
joined to something
attached
He ____ the papers with glue.
attached
inputs, x-values, what goes into a function
domain
outputs, y-values, what comes out of a function
range
always goes or happens the same way
consistent
correct
properly
you know what will happen before it happens
predictable
getting bigger
increasing
it is the same
it balances
to explain or show why something is correct
justify
a 3D shape that is a square on all sides
cube
a simple picture you draw very quickly
sketch
all numbers on the number line, whole numbers, negatives, decimals, fractions, square roots, and even π
real number
what number is it equal to?
equivalent