Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
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.3y6 + 6y2 - 4
A. no B. yes; 6y2 + 3y6 - 4; degree 2; trinomial C. yes; 3y6 + 6y2 - 4; degree 6; trinomial D. yes; 3y6 + 6y2 - 4; degree 2; binomial
You are given the graph of a function f. Determine the intervals where f is concave upward.?
?
?
A. 
B. ?
C. ?
D. ?
An open rectangular box having a volume of 62.5in3 is to be constructed from a tin sheet. Find the dimensions of such a box if the amount of material used in its construction is to be minimal.
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Hint: Let the dimensions of the box be x by y by z. Then, xyz = 108 and the amount of material used is given by S = xy + 2yz + 2xz. Show that
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Minimize f(x, y)
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x = __________
?
y = __________
?
z = __________
What will be an ideal response?
Provide the requested response.Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 
as zeros. Find the other zero.
A. -6
B. - 
C. 
i
D. i + 