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1. How many solutions does a linear inequality in two variables have? A. Infinite В. 2 С. 1 D. 0

1. How many solutions does a linear inequality in two variables have? A. Infinite В. 2 С. 1 D. 0

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
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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Write the letter of the correct answer. SORRY I DON'T KNOW WHAT TOPIC or SUBJECT IT IS BUT MAKE SURE THAT ALL YOUR ANSWER IS CORRECT. ANSWER THIS CORRECTLY.
I. Direction: Write the letter of the correct answer on the space provided before the number. 1. How many solutions does a linear inequality in two variables have? A. Infinite В. 2 C. 1 D. 0 2. Which of the following is a graph of the systems of linear inequalities? A. В. С. D. 3. In the inequality x-4y < 10, what could be the values of y if x = 8? A. y s B. y s - C. y 2 D. y 2 - 4. Which of the following sets of ordered pairs defines a function? A. ((3,1), (-3,2), (4,3), (4,4)} B. {(5,3), (4,2), (3,1), (2,0)} C. {(0, -3), (1,-2), (0, – 1), (-1,0)} D. {(2,3), (2,2), (2,1), (2,0)} 5. Carlo rode a taxi from a bus terminal to SM Mall where distance (x) is approximately 2 kilometers. After riding, he paid an amount (y) of P 220. Which variable is dependent? A. taxi riding B. the distance travelled C. the amount paid D. the person riding the taxi 6. Which of the following ordered pairs is a solution of the inequality x- 2y 2 4? A. (3, 8) 7. Which system of linear inequalities represent the phrase "at least"? A. y 2 2x – 3 B. (10, 3) C. (-3, 8) D. (0, 0) C. y< 4x - 7 ysx- 2 B. 3x - y <-2 D. x + y > 5 y 2 -5x+1 x – 2y < -4 2x + 2y > -6 8. The following is a linear inequality in two variables except. C. -2x = 20 B. 3x + 4 >12 D. 7x - 21y 2 21 A. x+ y< 8 9. The following is a characteristic of a function, except A. for each first coordinate, there is exactly one second coordinate. B. for every first element x, there corresponds a unique element y. C. for every x, there corresponds two or more y. D. there is no repetition of the first element or the domain. 10. Find the value of y in the linear inequality 4x+ 5y 2 32 when x = 3. A. y 24 11. Which of the following is the słope in the function f(x)= -3x + 7? А. X 12. If f(x)= 5x + 2, what is f(-2)? А. 8 13. Rewrite the statement in if-then form. "A quadrilateral is a figure with four sides". A. A figure has four sides if and only if it is a quadrilateral. B. If a figure is a quadrilateral, then it has four sides. C. If a figure has four sides, then it is a quadrilateral. D. A figure is a quadrilateral if and only if it has four sides. 14. A method of reasoning based in your ability to recognize meaningful patterns and connections. A. Direct Proof 15. Using the distributive property: -9(a - b) = A. -9a -b B. y 2 -4 C. ys3 D. ys-3 В.- 3 С.7 D. f(x) В. -8 С. 12 D. - 12 B. Indirect Proof C. Deductive D. Inductive B. -9a - 9b C. -9a + b D. -9a + 9b
Transcribed Image Text:I. Direction: Write the letter of the correct answer on the space provided before the number. 1. How many solutions does a linear inequality in two variables have? A. Infinite В. 2 C. 1 D. 0 2. Which of the following is a graph of the systems of linear inequalities? A. В. С. D. 3. In the inequality x-4y < 10, what could be the values of y if x = 8? A. y s B. y s - C. y 2 D. y 2 - 4. Which of the following sets of ordered pairs defines a function? A. ((3,1), (-3,2), (4,3), (4,4)} B. {(5,3), (4,2), (3,1), (2,0)} C. {(0, -3), (1,-2), (0, – 1), (-1,0)} D. {(2,3), (2,2), (2,1), (2,0)} 5. Carlo rode a taxi from a bus terminal to SM Mall where distance (x) is approximately 2 kilometers. After riding, he paid an amount (y) of P 220. Which variable is dependent? A. taxi riding B. the distance travelled C. the amount paid D. the person riding the taxi 6. Which of the following ordered pairs is a solution of the inequality x- 2y 2 4? A. (3, 8) 7. Which system of linear inequalities represent the phrase "at least"? A. y 2 2x – 3 B. (10, 3) C. (-3, 8) D. (0, 0) C. y< 4x - 7 ysx- 2 B. 3x - y <-2 D. x + y > 5 y 2 -5x+1 x – 2y < -4 2x + 2y > -6 8. The following is a linear inequality in two variables except. C. -2x = 20 B. 3x + 4 >12 D. 7x - 21y 2 21 A. x+ y< 8 9. The following is a characteristic of a function, except A. for each first coordinate, there is exactly one second coordinate. B. for every first element x, there corresponds a unique element y. C. for every x, there corresponds two or more y. D. there is no repetition of the first element or the domain. 10. Find the value of y in the linear inequality 4x+ 5y 2 32 when x = 3. A. y 24 11. Which of the following is the słope in the function f(x)= -3x + 7? А. X 12. If f(x)= 5x + 2, what is f(-2)? А. 8 13. Rewrite the statement in if-then form. "A quadrilateral is a figure with four sides". A. A figure has four sides if and only if it is a quadrilateral. B. If a figure is a quadrilateral, then it has four sides. C. If a figure has four sides, then it is a quadrilateral. D. A figure is a quadrilateral if and only if it has four sides. 14. A method of reasoning based in your ability to recognize meaningful patterns and connections. A. Direct Proof 15. Using the distributive property: -9(a - b) = A. -9a -b B. y 2 -4 C. ys3 D. ys-3 В.- 3 С.7 D. f(x) В. -8 С. 12 D. - 12 B. Indirect Proof C. Deductive D. Inductive B. -9a - 9b C. -9a + b D. -9a + 9b
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