Cycle 1 Test AR

Using the Elimination Method, What is the solution to the following system?

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-14=-20y-7x / 10y+4=2x

• (2,0)

• (0,2)

• (3,8)

• (-2,0)

Using the Elimination Method, What is the solution to the following system?

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8y=-2x+6 / -5x+15-20y=0

Using the Elimination Method, What is the solution to the following system?

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-4x+9y=9 / x-3y=-6

Using the Elimination Method, What is the solution to the following system?

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-15y-4x+17=0 / -x+13+5y=0

• (-18,-1)

• (1,18)

• (18,1)

• (-1,18)

Using the Elimination Method, What is the solution to the following system?

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-6x+5y=1 / 6x+4y=-10

What is the following form called " Y=Mx+b"

• Slope Intercept Form

• X-Intercept Form

• I Don't Know!!!!

• Intercept Form

When graphing two linear equations, What is it called when they cross at a certain point?

• Crossing Point

• Linear Point

• Intersecting Point

• Y-Intercept

When looking at the formula, Y=MX+B, How do you get the M?​ ​ ​ (a)  

• Δx/Δy
• Δy/Δx
• Δz/Δx
• y/x

What is the definition of the Law of Substitution?

• one term can replace another term in an expression or equation and the value will not remain the same.

• one value can not replace another value in an expression or equation and the value not will remain the same.

• One value can replace another value in an expression or equation and the value will remain the same.

• one value can replace another variable in an expression or equation but the value will remain the same.

Break down all the parts following formula?

Y=Mx+B​ ​ (a)   ​ (b)   , What is another way of identifying the M?​ (c)  

• Slope
• Y-Intercept
• Rise/Run
• X-Intercept
• xy-Intercept
• The Mx-B form