Algebra 2 Unit 6 Lesson 9
3) Choose the best answer. If the leading coefficient of a polynomial function is positive, then the right end of the graph ____ points down.
Never
6) Choose the best answer. If the highest exponent of a polynomial function is even, then the range of the function is ____ all real numbers.
Never
2) Choose the best answer. The range of a polynomial function is ____ all real numbers.
Sometimes
4) Choose the best answer. If the leading coefficient of a polynomial function is negative, then the left end of the graph ____ points down.
Sometimes
11) Find the minimum and maximum values for the function with the given domain interval. p(x)=x³, given{x∣x∈ℝ,-9≤x≤7}
minimum value = -729; maximum value = 343
1) Choose the best answer. The domain of a polynomial function is ____ all real numbers.
Always
5) Choose the best answer. If the highest exponent of a polynomial function is odd, then the range of the function is ____ all real numbers.
Always
12)Calculate det [1 -4] [2 8]
16
13) Divide the complex numbers. 2-3i/3+2i
-i
7) Choose the best estimate for the domain of the polynomial function.
-∞≤x≤∞
8) Choose the best estimate for the domain of the polynomial function.
-∞≤x≤∞
9) Choose the best estimate for the range of the polynomial function.
-∞≤y≤2
10) Choose the best estimate for the range of the polynomial function.
-∞≤y≤∞
