Which of the following pairs of equations represents parallel lines?

A. Y = 2X + 1 AND Y = 2X - 3
Posted in:  Linear Equations -  Algebra -  Mathematics

The equations x + y = 10 and 2x + 2y = 20 are related. Which of the following pairs of equations represents a similar relationship?

A. 3X + 3Y = 30 AND 4X + 4Y = 40
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

Which of the following pairs of equations represents parallel lines?

A. Y = 2X + 1 AND Y = 2X - 3
Posted in:  Linear Equations -  Algebra -  Mathematics

A store sells pencils for $0.50 each and erasers for $0.75 each. If a student buys a total of 10 items for $6.00, how many pencils did the student buy?

B. 6
Posted in:  Linear Equations -  Algebra -  Mathematics

If the equations 3x + 4y = 12 and 6x + 8y = 24 are given, what can be said about their solutions?

C. THEY HAVE INFINITELY MANY SOLUTIONS.
Posted in:  Linear Equations -  Algebra -  Mathematics