Calculus - Easy

What is a function f from a set D to a set Y ?

• is a rule that assigns a unique (single) element ƒ(x)∊Y to each element x∊D

• is a rule that assigns a unique (single) element ƒ(x)∊D to each element x∊Y

• is a rule that assigns many element ƒ(x)∊Y to each element x∊D

Is this picture is a graph of a function ?

• No.

• Yes

What is an increasing function on an interval I, x1 and x2 are any two points ?

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Which function(s) is (are) odd function(s) ?

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When does a function not have a derivative at a point?

• a corner

• a vertical tangent

• a discontinuity

What is sec(x) = ......... ?

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The derivative of y is ?

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Calculate the integral above ?

• 0

• 1

• 4

• -1

Which is the tangent line ?

• The red one.

• The green one.

• The black one.

• The blue one.

What is the derivative of the natural exponential function ?

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