4. Let the relation M defined as M= a. Write the domain and range of M. b. Is Ma function? c. Draw a graph of M in the Cartesian plane.

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A: a)

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A: Domain Domain is defined by set of x-coordinates. Range Range is defined by set of y-coordinates.

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Q: 5] Sketch the graph of r(t) = and show the direction of increasing t.

A: Sin(t) is increasing function from 0 to 90 degree. So that t will increase in the anticlockwise…

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A: Given that a graph of f(x) or y and x . We find the value of f(5) . And if f(x)= -4 then what is x.…

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A: A relation is said to be a function when there is a unique image for every preimage.

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A: X-intercept are those coordinates where value of y is equals to zero.

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A: (i) Paths of length 2 are a-b-d, c-d-c, a-c-d, d-d-c, c-c-d, d-d-a

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A: Explanation of the answer is as follows

Q: 5] Sketch the graph of r(t) = and shov the direction of increasing t.

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Q: Specify the domain of f and sketch its graph f(x, y) = ev=y + tIn(5x2 + 7v2y? – v2)

A: Solution is below provided

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A: Please refer the attached image for complete solution.

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Q: Confused on how to start ?

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