Write your answer in standard form with only positive exponents. No spaces.
Question 8
8.
f(x) is a polynomial. The ends of f(x) both point down. Which describes the degree of f(x)?
Question 9
9.
f(x) is a polynomial. The ends of f(x) both point down. Which describes the leading coefficient of f(x)?
Question 10
10.
g(x) is a polynomial. As x approaches negative infinity, g(x) approaches negative infinity; As x approaches positive infinity, g(x) approaches positive infinity. Which describes the degree of g(x)?
Question 11
11.
g(x) is a polynomial. As x approaches negative infinity, g(x) approaches negative infinity; As x approaches positive infinity, g(x) approaches positive infinity. Which describes the leading coefficient of g(x)?
Question 12
12.
Identify the zeroes of the function.
f(x) = -x(3x - 2)2(x+9)
Use x={#, #, #} format, with exactly one space after each comma, no others. Use increasing order.
Question 13
13.
At which zero does the graph of f(x) from #15 "bounce", rather than pass through, the x-axis?
Enter your answer as a number, no spaces.
Question 14
14.
A polynomial function has a zero at 4 with multiplicity 3, and a zero at 0 with multiplicity 1. The function's leading coefficient is 1. Write the expression of the function in standard form.
Your answer should be a 4-term polynomial using the variable x. No spaces, no equal signs.
1
Question 15
15.
What are the zeroes of the function shown?
Use x={#, #, #} format, with exactly one space after each comma, no others. Use increasing order.
1
Question 16
16.
Which describes the value of the leading coefficient of the function with this graph, in standard form?