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Bradley Moody
Mathematics
20 December, 03:13
If f (x) = 10x-1, the value of f (-2) is?
+2
Answers (
1
)
Hugh Palmer
20 December, 03:31
0
-21
Step-by-step explanation:
to solve this problem,
replaced the variable x with - 2
f (-2) = 10 (-2) - 1
multiply 10 and - 2
-20 - 1
add the value of - 1 and - 20
rules of integers
-21
the answer is
f (-2) = - 21
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