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The function f is defined by f (x) = 2x^2 + 7. Find f(5z). ​
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The function f is defined by f (x) = 2x^2 + 7. Find f(5z). ​

User SBylemans
by
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1 Answer

3 votes

Answer:


50 {z}^(2) + 7

Explanation:

Substituting x=5z,


2 {(5z)}^(2) + 7


2(25{z}^(2) ) + 7


50 {z}^(2) + 7

User Vitor Tyburski
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3.4k points
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