If f(x) = x2 - 6 Find : 1. f(0) 2. f(1) 3. f(2) 4. f(3) 5. f(-1)
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If f(x) = x2 - 6 Find : 1. f(0) 2. f(1) 3. f(2) 4. f(3) 5. f(-1)
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Answer:
Using the defined function, f(a) will produce the same result when substituted for x:
f(a) = a2 – 5
Setting this equal to 4, you can solve for a:
a2 – 5 = 4
a2 = 9
a = –3 or 3