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domain

range

What is a function and what is only a relation (vertical line test)

https://www.thinglink.com/scene/538088438402908160

substitution value

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Sorting exercise

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definition of the absolute value

vertex

transformations, more transformations in Hungarian

adding two absolute value funtions

subtracting two absolute value functions

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Transformations

The sum of two absolute value functions

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Slope-intercept form

slope

x-intercept (zero) - in this case, y=0.

y-intercept - in this case, x=0.

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find the slope given 2 points on the line

find the formula given 2 points on the line

find the y-intercept and zero, given the formula of the function

Decide whether a point is on the function's graph or not

tell whether the function is strictly monotonic inreasing or decreasing

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positive slope - increasing function

negative slope- decreasing function

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Practice finding the slope given 2 points

Practice finding the slope given the graph of a line

Quizziz

Scavenger hunt

plot the line challenges

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vertex

concave up/concave down

completing the square

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complete the square to do transformations, see:

https://www.geogebra.org/m/mj3kwa7b

find the vertex and axis of symmetry of the parabola

find the zeros using the factorised form

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transform an absolute value function

add, subtract absolute value functions

be able to determine the domain and range (for restricted functions, too)

find extreme values (for restricted functions too)

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complete the square

graphing

domain, range

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asymptotes

domain! (denominator cannot be 0)