Give the degree of the polynomial and identify its leading coefficient.11q2r2 + rs3 + 13qr3s
A. degree: 5; leading coefficient: 11
B. degree: 4; leading coefficient: 11
C. degree: 5; leading coefficient: 13
D. degree: 4; leading coefficient: 1
Answer: C
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Using the Pythagorean Theorem, find the hypotenuse if a = 3 and b = 4.
a. 1
b. 14
c. 12
d. 5
e. 7
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x4 - 8x3 + 20x2 - 40x + 25
A. 5, 
; f(x) = (x - 5)(3x - 5)(x2 + 1)
B. -5, -1, 1, 
; f(x) = (x - 1)(3x - 5)(x + 1)(x + 5)
C. -5, -1, 1, - 
; f(x) = (x - 1)(3x + 5)(x + 1)(x + 5)
D. 1, 
; f(x) = (x - 1)(3x - 5)(x2 + 5)
Determine if the given ordered triple is a solution of the system.(2, -2, -3)x - y + z = 3x + y + z = -3x + y - z = -7
A. not a solution B. solution
For 
and 
, find
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?
A. 
B. 
C. 
D. 
E. 