TEKS.MATH.9-12.VIII.A.3

The solution (x, y) to a system of equations is the point where they...? 

• Run off the graph
• Don't touch
• Intersect
• Exist

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TEKS.MATH.9-12.VIII.A.3

3| −8x| + 8 = 80

• {-7/3, 7/3}
• {-3,3}
• {11/3,-11/3}
• No Solution

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TEKS.MATH.9-12.VIII.A.3

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

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TEKS.MATH.9-12.VIII.A.3

If 3x - 2y = 14 and 2x + 2y = 6,
what are x and y?

• x = 1, y = 2
• x = 2, y = 1
• x = -4, y = 1
• x = 4, y = -1

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TEKS.MATH.9-12.VIII.A.3

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

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TEKS.MATH.9-12.VIII.A.3

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

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TEKS.MATH.9-12.VIII.A.3

Solve
x² + 13x + 12 = 0

• x = -1, x = -12
• x = -1, x = -24
• x = -2, x = -6
• x = -2, x = -12

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TEKS.MATH.9-12.VIII.A.3

Solve the following system by graphing.  What is the solution?

• Infinite number of solutions
• (3, 3)
• (3, -3)
• (-3, 3)

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TEKS.MATH.9-12.VIII.A.3

Which of the following is a solution to the systems of inequalities?

• (0, 0)

• (-3, 0)

• (2, -5)

• (3, -1)

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TEKS.MATH.9-12.VIII.A.3

ln(9x-2)=ln(x+14)

• x=2
• x=.156
• x=-3
• x=0

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TEKS.MATH.9-12.VIII.A.3