Variable y varies directly with x2, and y = 18 when x = 6. Which graph represents the quadratic variation?

Question

Mathematics

Ariel Riley

27 November, 05:24

Variable y varies directly with x2, and y = 18 when x = 6. Which graph represents the quadratic variation?

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Answers (1)

Know the Answer?

Bush · Answer 1

Lets find the equation that represents that relationship:

y = zx^2

plug in dа ta:

18 = z (6) ^2

18 = z (36)

z = 1/2

then the equation is:

y = (1/2) x^2

now you just have to plot that equation