Answer:
f(2) = 0
Step-by-step explanation:
All we have to do is substitute 2 in for x everywhere in the expression defined by f(x)
-3(2)(2) + 6(2)
-12 + 12
0
Answer:
c. negation
Step-by-step explanation:
A conjunction is two statements joined by "and"; that does not fit this statement, so it is not a conjunction.
A disjunction is two statements joined by "or"; that does not fit this statement, so it is not a disjunction.
A conditional is an "if-then" statement; that does not fit this statement, so it is not a conditional.
This is a negation; the word "not" negates "the glass is always half full."
Answer:
-8
Step-by-step explanation:
you know, all you have to do in such a case is simply taking the given -2 and put it, where there is "x" in the function expression and then calculate this. if necessary with a calculator.
2×2×x with x=-2 is
2×2×-2 = -8
Answer:
Its c
Step-by-step explanation:
X + 3x + 4x = 56
8x = 56
x = 7
The shortest piece is 7 inches
The middle piece is 7*3 = 21 inches.
The longest piece is 4*7 = 28 inches
Check
7 + 21 + 28 = 56 It does check and the lengths are correct.
