Decide whether the given functions are inverses.f = {(-1, -4), (0, 4), (4, -1), (7, 9)}g = {(-4, -1), (4, 0), (-1, 4), (9, 7)}
A. No
B. Yes
Answer: B
You might also like to view...
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x3 + 4x2 - 2x - 8
A. -
, multiplicity 2; -2; f(x) = (x + 
) 2(x + 2)
B. -
, multiplicity 2; -
, multiplicity 2; f(x) = (x + 
) 2(x + 
)2
C. -4, -2, 2; f(x) = (x + 4)(x + 2)(x - 2)
D. -4, -
, 
; f(x) = (x + 4)(x + 
)(x - 
)
Solve the application and answer with a complete sentence.How much interest would be gained in 1800 years if $3 is invested in an account that earns 4.7% simple interest?
A. $253.80 would be gained after 1800 years. B. $84.60 would be gained after 1800 years. C. $211.50 would be gained after 1800 years. D. $2.12 would be gained after 1800 years.
Solve the problem.A sum of money amounting to $4.05 consists of dimes and quarters. If there are 27 coins in all, how many are quarters?
A. 18 quarters B. 9 quarters C. 20 quarters D. 14 quarters
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 7
C. 
D. 