find each value if the equation is f(x) = x^2 - 4x and f(x) = 2?
回答 (1)
2015-05-03 9:12 pm
f(x) = x^2 - 4x means take the value of x, square it and subtract 4 times x.
If x = 1, then do 1^2 - 4*1.
If x = 2, then do 2^2 - 4*2.
f(x) = 2 means no matter what x is, f(x) is 2.
If x = 1, then do 1^2 - 4*1.
If x = 2, then do 2^2 - 4*2.
f(x) = 2 means no matter what x is, f(x) is 2.
收錄日期: 2021-04-21 01:44:05
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