In above image use vertical line test to identify whether a relation is a function or not . Vertical line test means draw various vertical lines in graph and it must cut graph only once i.e. every vertical line must intersect graph only once . if lines intersects graph in more than 1 point than relation is not a function . In short, a relation is a function iff for every value of x there's only one value of y , for any case x has 2 or more than 2 values of y it's not a function.

4 0

3 years ago

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What is the expanded form for 602,050,123

Fudgin [204]

600000000+2000000+50000+100+20+3

3 0

3 years ago

Find the surface area of a cylinder with a base radius of 2 in and a height of 5 in

Vsevolod [243]

Answer:

$r = 2 \\ h = 5 \\ a = 2\pi \: rh + 2\pi {r}^{2} \\ = 2\pi \times 2 \times 5 + 2\pi {2}^{2} \\ = 20\pi + 8\pi \\ = 28\pi \\ = 28 \times 3.14 \\ = 87.92 {unit}^{2} \\ thank \: you$

7 0

3 years ago

8. Given triangle AXTB with x = 8, t = 11 and b = 14, what is the mZT?

Ber [7]

I need the answer aswell

5 0

3 years ago