Consider the Following Three Functions

question 76

Multiple Choice

Consider the following three functions:
g(x, y) = 4x - 9y²
H(x, y, z) = 13x + y + 3z -6
I(y, z) = z - y
Which of the following is true regarding the linearity of the functions?

• A)none of the functions is linear
• B)all three functions are linear
• C)h is linear, but g and i are not linear
• D)i is linear, but g and h are not linear
• E)h and i are linear, but g is not linear

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