function
algebra
arrow
bar
black
chart
contour
curve
design
diagram
doodle
draw
drawing
drawn
economy
education
funny
geometry
graph
graphic
hand
hand drawn
hatching
icon
illustration
infochart
infographic
isolated
knowledge
learn
line
linear
math
mathematical
mathematician
mathematics
parabola
rate
research
school
science
symbol
trigonometry
university
white
定額
Graph of a function, a parabola. Doodle. Hand-drawn black and white vector illustration. The design elements are isolated on a white background.の素材 [FY310172576503]
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