Determine whether the relation represents a function. If it is a function, state the domain and range.{(-1, -4), (-2, -3), (-2, 0), (7, 3), (23, 5)}
A. function
domain: {-1, 7, -2, 23}
range: {-4, -3, 0, 3, 5}
B. not a function
C. function
domain: {-4, -3, 0, 3, 5}
range: {-1, 7, -2, 23}
Answer: B
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Evaluate the function.Find f(a - 3) when f(x) = x2 + 4
A. a2 - 6a + 9 B. a2 + 1 C. a2 + 9 D. a2 - 6a + 13
Express the set using the set builder notation.A is the set of odd natural numbers less than 53.
A. {x?x ? N and x ? 53 and an odd number} B. {x?x ? N and x ? 51 and an odd number} C. {x?x ? N and x < 53} D. {x?x ? N and x < 52}
Use the Rational Zero Theorem to list all possible rational zeros for the given function.f(x) = 7x3 - x2 + 5
A. ± 
, ± 
, ± 1, ± 5, ± 7
B. ± 
, ± 
, ± 1, ± 5
C. ± 
, ± 
, ± 1, ± 7
D. ± 
, ± 
, ± 1, ± 5, ± 7
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x + 6)(x + 10)
A. x2 + 15x + 60 B. x2 + 60x + 16 C. x2 + 16x + 60 D. x2 + 16x + 16