Desmos Usage
Desmos shines in visual,
intersection, regression, or
transformation contexts. Here
are common problem types
where Desmos is especially
helpful:
5-Regression: entering a table of
data, fitting a line or curve, reading
off the equation.
6-Data/statistics tasks: mean,
median, etc.
1-Graphing linear, quadratic,
exponential functions; seeing
intercepts, maxima/minima, shape
changes.
2-Solving systems of equations by
graphing and finding intersection
points.
3-Working with inequalities
(graphical representation of feasible
regions).
4-Using sliders to adjust a
parameter and see how the graph
changes — e.g. to find a constant
that makes two lines parallel, or to
see how a shift affects a parabola.
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Desmos Examples
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Calculator Usage
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7)
Solve
8)
Solve
9) (1 + 3𝑖𝑖 )(4 − 2𝑖𝑖)
10)
Which of the following data are on 𝑦𝑦 = 3𝑥𝑥 − 2
A)
B)
c)
x
1
2
3
y
1
3
9
x
1
2
3
y
1
4
7
x
1
2
3
y
-1
-3
-7
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