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Communicate and Collaborate on Mathematical Ideas
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.198 Communicate and Collaborate on Mathematical Ideas
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A student describes a parametric curve by saying, “It’s a sideways function.” Which statement best improves the vocabulary and communication?
A
Parametric equations define x and y as functions of a parameter t, which can describe curves that fail the vertical line test.
B
Parametric equations are the same as slope-intercept form.
C
Parametric equations always create circles only.
D
A sideways function means the slope is zero.
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