Use the discriminant to determine the number of real solutions. t2-4t + 4 = 0 A) No real solutions B) Two real solutions C) One real solution Simplify the expression using the imaginary unit i. i) V-289 A) -i17 i) B) +17 C) -17i D) 17i Multiply and write the result in standard form. il) 2 - 51)(9 - 31) A) 1512 + 51i + 18 B) 3 + 51i C) 3 - 51i D) 33 + 391

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Use the discriminant to determine the number of real solutions.
t2-4t + 4 0
A) No real solutions
B) Two real solutions
C) One real solution
Simplify the expression using the imaginary unit i.
i) V-289
A) - i/17
B) +17
C) -17i
D) 17i
Multiply and write the result in standard form.
110 (2 + 5i)(9 - 31)
A) 1512 + 51i + 18
i)
B) 3 + 51i
C) 3 - 51i
D) 33 391
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary
zeros.
iV) f(x) = x2 - 6x + 8
%3!
12
10+
Page
3
I 5
Transcribed Image Text:Use the discriminant to determine the number of real solutions. t2-4t + 4 0 A) No real solutions B) Two real solutions C) One real solution Simplify the expression using the imaginary unit i. i) V-289 A) - i/17 B) +17 C) -17i D) 17i Multiply and write the result in standard form. 110 (2 + 5i)(9 - 31) A) 1512 + 51i + 18 i) B) 3 + 51i C) 3 - 51i D) 33 391 The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros. iV) f(x) = x2 - 6x + 8 %3! 12 10+ Page 3 I 5
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary
zeros.
iv) r(x) = x2 - 6x + 8
iv).
10
-12-10-8 -6 4
2 4
6 8 10 12 x
A) one real zero one imaginary zero
C) two real zeros: two imaginary zeros
B) two real zeros no imaginary zeros
D) no real zeros: two imaginary zeros
Transcribed Image Text:The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros. iv) r(x) = x2 - 6x + 8 iv). 10 -12-10-8 -6 4 2 4 6 8 10 12 x A) one real zero one imaginary zero C) two real zeros: two imaginary zeros B) two real zeros no imaginary zeros D) no real zeros: two imaginary zeros
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