Is this relation a function? Justify your answer. 11
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A. Yes, because every x- and y-value is positive.
B. Yes, because the number of x-values is the same as the number of
y-values.
C. No, because two points with the same x-value have different y
values.
D. No, because two points with the same y-value have different x-
values

What is the vertex form of f(x) = x2 + 6x + 3

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241