2.12 Solving Linear Equations One Variable 1 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the equation. 1) y 10 = (- 9 )2 - 23 + (- 3 )2 1) A) 670 B) 1130 C) - 490 D) - 670 2) 3 3 = x + 5 5 2) A) - 3152 B) 3152 C) - 3098 D) 3098 3) x - 11 = 4 6 - 6 6 3) A) 468,160 B) - 468,160 C ...
Linear Equations -- graphing & writing equations -- y = mx + b Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.
Write an equation for the line that is parallel to the given line and passes through the given point. Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. Write the equation of a line that is perpendicular to the given line and that passes through the given point.
Systems of Equations Practice Test Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Which linear system has the solution x = –2 and y = 6? a. x + 3y = 16 4 x + 4y = 16 c. x + 2y = –2 2x + 4y = –4 b. x + 3y = 17 2 x + y = 15 d. 2 x + y = –2 x + y = 16 ____ 2.
a. Write the linear equation that represents the relationship between the amount of money Nicko has in his account (y) and the number of days (x) of his vacation. b. Identify the parameters, and what they mean in the context of the situation. c. How many days did Nicko spend if he has 275? d. How much money does Nicko have if he spends 8 days?
2.12 Solving Linear Equations One Variable 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the sentence as an equation. 1) The product of - 2 and - 18 equals 36 . 1) A) -2 - 18 = 36 B) -2(-18 ) = 36 C)-2-18 = 36 D) 2 (18 ) = 36 2) The quotient of -63 and 7 gives -9. 2)
equation is y = 3x − 2. The street where the church and the post office are located is represented by the equation y = -3x − 2. What is characteristic of the lines representing these two streets? A) They are perpendicular. B) They intersect and are not perpendicular. C) They are distinct and parallel. D) They are coincident. 2 3
Choose the one alternative that best completes the statement or answers the question. Determine whether the ordered pair is a solution of the system of linear equations. Solve the system of equations by graphing. Solve the system of equations using substitution.
C) Use the two equations to figure out the price of a bag of potato chips and the price of a candy bar. D) Clancy has just $1. Does he have enough money to buy a bag of potato chips and a candy bar?
Multiple Choice (9 marks) 1. What is the solution to the system graphed? A. (2, -1) B. (1, -2) C. (-1, 2) D. (-2, 1) 2. What is the solution to the system of equations ? A. (-2, -3) B. (-3, 2) C. (3, 2) D. (2, 3) 3. Which two equations are represented in the following graph? A. 4 32 yx yx ®