By Graphing
By Substitution
By Elimination/Combination
Word Problems
Other questions
100

The solution to the system y = 2x - 4 and y = -x+2 by graphing.

What is (2, 0)?

100
Solve the system y = -3 and -2x + 2y = 8 using substitution.
What is (-7, -3)?
100
Solve the system 9x - 7y = -8 and -9x + 2y = 28 using elimination
What is (-4, -4)
100

Billy buys 4 bags of chip and 2 sodas for $8.  Sammy buys 2 bags of chips and 2 sodas for $6.  How much do chips cost?

Chips $1

100
Is (-4, 3) a solution to the system y = x+7 and y = 2x + 3?
What is no. It only works in the first equation, but not the second.
200

Solve the system y = (1/2)x + 7 and y = -3x by graphing.

What is (-2, 6)?

200
Solve the system y = x - 4 and -x + 5y = -16 using substitution.
What is (1, -3)?
200
Solve the system 4x - 6y = 16 and -9x - 6y = 3 using elimination
What is (1, -2)?
200

Gym A costs $30 initially and $20 per month. Gym B costs $50 initially and $15 per month. When will the gyms cost the same?

What is at 4 months?

200

Prove whether (3, 4) is a solution to 2x + y = 10 and 4x + 3y = 24

Yes, it makes both equations true. 6+4 = 10 12 + 12 = 24

300

Solve the system y + 3 = 2x and 3x + y = 2 by graphing.

What is (1, -1)?

300
Solve the system y = -8x+10 and y = -5x + 4 using substitution.
What is (2, -6)
300
Solve the system -8x - 4y = 16 and 4x + 2y = -8 using elimination.
What is infinite solutions?
300

y=3x + 5

y=2x +2

(-3,-4)

300

If the solution to a system of equations is no solution, what does that mean about the lines?

What is the lines are parallel? The slopes are the same but the y-intercepts are different?

400

Solve the system 2x - y = 4 and y = 2(x - 2) by graphing.

What is infinite solutions?

400
Solve the system 8x + y = -3 and -6x + 6y = -18 using substitution.
What is (0, -3)?
400
Solve the system -15x + y = 6 and -5 + 2y = -13 using elimination.
What is (-1, -9)
400
5 pizzas and 4 sodas cost $40. 6 pizzas and 3 sodas cost $42. Write a system of equations to represent this relationship.
What is 5p + 4s = 40 and 6p + 3s = 42 where p = cost of pizza and s = cost of soda.
400

Would these lines be the same line or parallel? y = 2x - 8 y - 2x = 8

What is parallel. Same slope, different y intercept.

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