Math Systems

Is (1,7) a solution for

y=3x+4

y=x+6

• yes

• no

Solve y=-x+4 and y=2x+4

• (0,4)

• (2,4)

• (-1,3)

• (4,0)

John and Vicki are training for a 5km race. John has already run 20 kilometers and plans to run 10 kilometers each day. Vicki has already run 30 kilometers but plans to run only 5 kilometers per day. The graph below displays each of their training schedules. How many days will it take John to catch up to Vicki?

• never

• 1 day

• 2 days

• 40 days

What is the solution to this system?
y = 2x + 1
y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Solve by Graphing: What is the solution to this system?

y = 2/3x - 2

y = -x + 3

• (0,3)

• (0,-3)

• (3,0)

• (-3,0)

What is the solution to the system?

• (3, -1)

• (2, -6)

• No Solution 

• (6, -2)

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

The solution is:

• (4, 3)

• (3, 4)

• (-4, 3)

• No solution

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

Write in slope intercept form.

• y=-5x+5

• y=-x+5

• y=x+1

• y=-x+1