How do you graph $y = 5 \sqrt{x - 3}$ $y=5sqrt(x-3)$ ?

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Answer 1 · 2018-08-02T08:14:56

If and only if $x \geq 3$ $x>=3$

If x is 3, $y = 0$ $y=0$

If x is 4, $y = 5$ $y=5$

If x is 5, $y = 7.07$ $y=7.07$

etc. The function is not defined if x is less than 3.

graph{5(sqrt(x-3)) [-1.5, 18.5, -1.08, 8.92]}

How do you graph y=5√x−3y=5sqrt(x-3)?