Find the value for the function.f(x) = -x2 - 3x - 2;
f(2)
A. -4
B. 12
C. 0
D. - 12
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
Determine whether the functions f and g are inverses of each other.f(x) = x3 + 2; g(x) = 
- 2
A. Yes B. No
Mathematics
Write a formula to express the relationship. Use k as the constant of variation.The altitude h of an equilateral triangle varies directly as one side s.
A. h = ks
B. h = ks2
C. h = 
D. h = 
Mathematics
Solve the problem.Technology matrix A, representing interindustry demand, and matrix D, representing consumer demand for the sectors in a two-sector economy, are given. Use the matrix equation 
to find the production level X that will satisfy both demands.A = 
, D = 
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Mathematics