Item 8
1 answer:
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The right answer is Option B: f(4) = 38
Step-by-step explanation:
Given function is;
For finding f(4), we will put x=4 in the given function; therefore
Putting x=4 in given function,
Therefore;
f(4) = 38 in the given function.
The right answer is Option B: f(4) = 38
Keywords: function, addition
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Answer:
x = 17
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides , that is
x² = 15² + 8² = 225 + 64 = 289 ( take square root of both sides )
x = = 17