Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
Exam 3 245 practice Disclaimer. The actual test does not mirror this ...
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Find the zeros of the polynomial function and state the multiplicity of each.<br />
37) 5x(x - 7) 3 (x 2 - 16) 37)<br />
Use synthetic division to decide whether the given number k is a zero of the given polynomial function.<br />
38) -5 - 4i; f(x) = x2 + 10x + 41 38)<br />
Use the remainder theorem and synthetic division to find f(k).<br />
39) k = -3; f(x) = 6x 4 + 10x 3 + 2x 2 - 6x + 35 39)<br />
Use synthetic division to decide whether the given number k is a zero of the given polynomial function.<br />
40) -2; f(x) = -6x 3 + 3x 2 + x - 58 40)<br />
Use the remainder theorem and synthetic division to find f(k).<br />
41) k = 2 + i; f(x) = x3 + 10 41)<br />
Use the factor theorem to decide whether or <strong>not</strong> the second polynomial is a factor of the first.<br />
42) 8x 3 + 36x 2 - 19x + 5; x + 5 42)<br />
Use synthetic division to decide whether the given number k is a zero of the given polynomial function.<br />
43) 7i; f(x) = x3 + 2x2 + 49x + 98 43)<br />
For the function as defined that is one-to-one, graph f and f-1 on the same axes.<br />
44) f(x) = x + 6<br />
y<br />
10<br />
44)<br />
5<br />
-10 -5 5 10<br />
x<br />
-5<br />
-10<br />
Use synthetic division to decide whether the given number k is a zero of the given polynomial function.<br />
45) 1 2 ; f(x) = 2x 4 - 21x3 + 3x + 1 45)<br />
Factor f(x) into linear factors given that k is a zero of f(x).<br />
46) f(x) = x3 - (4 + 2i)x2 + (-5 + 8i)x + 10i; k = 2i 46)<br />
5