Graph the system of inequalities.x + 3y ? 32x - y ? -8
A.
B.
C.
D.
Answer: C
Mathematics
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Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.9x4 - 4w3 + 9w + 2w5 - 2
A. Binomial, degree 14 B. Trinomial, degree 13 C. None, degree 5 D. Trinomial, degree 5
Mathematics
Find the inverse of the function.f(x) =
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. Not invertible
Mathematics
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."4x3 - 44x2 + 120x
A. x(x + 6)(4x + 20) B. 4x(x + 6)(x + 5) C. x(4x + 6)(x + 5) D. 4x(x - 6)(x - 5)
Mathematics
Find the exact value of the expression if ? = 30°. Do not use a calculator.f(?) = cos ?Find [f(?)]2.
A.
B.
C.
D.
Mathematics