20. The sum of the roots of 3x² - 6x + 12 =0. a. 3 b. -3 с. 2 d. -2

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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Answer the number 20

17. In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the legs.
a. Pythagorean Theorem
b. Right Triangle Similarity
c. Geometric Mean
d. Proportionality Theorem
E
18. What similarity concept justifies that AGIA ~ AJEP?
a. Right Triangle Proportionality Theorem
b. Triangle Proportionality Theorem
c. SSS Similarity Theorem
d. SAS Similarity Theorem
6.
4.
G
10
15
19. Given the figure on the right, which refers to the angle of elevation?
a. ZGEO
b. ZGEF
G
c. ZOEF
d. None of these
E
20. The sum of the roots of 3x² - 6x + 12 = 0.
a. 3
b. -3
с. 2
d. -2
21. The graph of y = x2-3 is obtained by sliding the graph of y x².
a. 3 units upward
b. 3 units to the right
c. 3 units downward
d. 3 units to the left
22. Tricycle fare varies with the distance travelled. This variation in tricycle fares describes a
b. Indirect variation
23. Which mathematical equation translates to "y varies directly as the square of v".
b. mv = ky
a. Joint variation
c. combined variation d. Direct variation
a. b= kx
C. y=kv2
d. ky = v2
%3D
%3D
24. What is the equivalent to 4 3?
1
a.
43
b. 4
C.
4
d.
25. Ifx varies inversely as y and x =6 when y = 3, what is y when x is 9?
b. 2
!!
a. 6
с. 4
d. 8
Transcribed Image Text:17. In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the legs. a. Pythagorean Theorem b. Right Triangle Similarity c. Geometric Mean d. Proportionality Theorem E 18. What similarity concept justifies that AGIA ~ AJEP? a. Right Triangle Proportionality Theorem b. Triangle Proportionality Theorem c. SSS Similarity Theorem d. SAS Similarity Theorem 6. 4. G 10 15 19. Given the figure on the right, which refers to the angle of elevation? a. ZGEO b. ZGEF G c. ZOEF d. None of these E 20. The sum of the roots of 3x² - 6x + 12 = 0. a. 3 b. -3 с. 2 d. -2 21. The graph of y = x2-3 is obtained by sliding the graph of y x². a. 3 units upward b. 3 units to the right c. 3 units downward d. 3 units to the left 22. Tricycle fare varies with the distance travelled. This variation in tricycle fares describes a b. Indirect variation 23. Which mathematical equation translates to "y varies directly as the square of v". b. mv = ky a. Joint variation c. combined variation d. Direct variation a. b= kx C. y=kv2 d. ky = v2 %3D %3D 24. What is the equivalent to 4 3? 1 a. 43 b. 4 C. 4 d. 25. Ifx varies inversely as y and x =6 when y = 3, what is y when x is 9? b. 2 !! a. 6 с. 4 d. 8
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