Solutions of Simultaneous Linear Equations: Graphical Method
Trending Questions
Q. Erik wants to make lemonade for his friends. He used 4 tablespoons of lemon juice for 6 glasses of lemonade. Then he uses 8 tablespoons of lemon juice for 12 glasses.
Which of the following is correct for the context given?
P. The number of tablespoons used and the number of glasses are in a proportional relationship.
Q. The number of tablespoons used and the number of glasses are not in a proportional relationship.
Which of the following is correct for the context given?
P. The number of tablespoons used and the number of glasses are in a proportional relationship.
Q. The number of tablespoons used and the number of glasses are not in a proportional relationship.
- P and R
- Q and R
- P and Q
- P, Q, and R
Q. A juice vendor prepares fruit juice by mixing apple juice and grape juice in the ratio of 5:3. The vendor takes an order to make 2 L of fruit juice. Find the required quantity of grape juice using the graphical method.
- 750 L
- 750 mL
- 1.2 L
Q. How many solutions do the given simultaneous linear equations have? Evaluate using the graphical method.
−x−y=1;
x+y+3=0
−x−y=1;
x+y+3=0
Q. Find the solution of the simultaneous linear equations using the graphical method.
3y−2x=6
2x+y=2
3y−2x=6
2x+y=2
- (2, 0)
- It has more than one solution.
- None of the above.
Q. Choose the correct solution(s) of the given simulteneous linear equations.
5x+2y=10y=−52x+5
5x+2y=10y=−52x+5
- (0, 5)
- (1, 2.5)
- (4, −6)
- They have infinitely many solutions.
Q. A dealer wanted to buy 30 tables and 50 chairs by spending $1, 500. If cost of each chair is equal to cost of each table, find the cost of each chair. Evaluate using the graphical method.
- $18.75
- 18
- 19.75