Share Math 1 8th Grade
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What is the slope intercept form of a linear equation?
y=mx+b
How do you find the area of a circle?
pi x r^2
How do you find the perimeter of any object?
add all sides
How do you find the area of a rectangle/square?
length x width
How do you find the area of a triangle?
base x height divided by 2 or 1/2 (base x height)
What is the Pythagorean Theorem?
a^2 + b^2 + c^2 or formula to find missing length on right triangle
What is the distance formula?
teacher evaluate
What is the midpoint formula?
teacher evaluation
How do you find axis of symmetry?
AOS is always x of vertex; -b/2a
What is the quadratic formula?
teacher evaluation
What is the domain of a function?
x value
What is range of a function?
y value
What is the standard form for a quadratic?
ax^2+bx+c
How can you tell if the quadratic equation would have a min/max?
a is positive or negative
What is the discrimiant?
b^2-4ac
What is the form of an exponential function and what does each part represent?
y=ab^x a=initial value b=growth factor
