Find the value of the polynomial.-6x2 + 9x - 2 when x = -2
A. -8
B. -54
C. -44
D. -48
Answer: C
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Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.7y4 + 7x5
A. no B. yes; 7y4 + 7x5; degree 4; binomial C. yes; 7x5 + 7y4; degree 5; binomial D. yes; 7x5 + 7y4; degree 4; trinomial
For the pair of functions, perform the indicated operation.f(x) = 7x2 - 8x, g(x) = x2 - 2x - 48
Find 
(x).
A. 
B. 
C. 
D. 
Write a numerical expression for the phrase and simplify it.The product of -7 and 8, added to 4
A. (-7 + 4)(8); -24 B. (4)(-7 + 8); 4 C. 4 + (-7)(8); -52 D. (-7)(8)(4); -224
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 3