TEKS.MATH.9-12.II.C.1

What are the zeros (x-intercepts)?

• x = 2,-2
• x = 2,-2,0
• x = 2,0
• x = -4,-2,2,0

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TEKS.MATH.9-12.II.C.1

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

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TEKS.MATH.9-12.II.C.1

Simplify each equation. Tell whether the equation has one solution, no solution, or infinitely many solutions.
3x - 7 = 3(x - 3) + 2

• one solution
• no solutions
• infinitely many solutions

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TEKS.MATH.9-12.II.C.1

Find the slope of the line through each pair of points.
(20,8), (9,16)

• -16
• -11/8
• 8/11
• -8/11

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TEKS.MATH.9-12.II.C.1

Which formula would you use to show two lines are perpendicular?

• Slope

• Midpoint

• Distance

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TEKS.MATH.9-12.II.C.1

What is the slope of this line?

• m = 0

• m = undefined

• m = 5

• m = ¹/5

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TEKS.MATH.9-12.II.C.1

What is the correct first step?

• divide by 10
• multiply by 10
• make it two inequalities with an "or"
• make it two inequalities with and "and

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TEKS.MATH.9-12.II.C.1

Solve by factoring. (what do they have in common)

n² - 2n = 0

• n = 2 and 0

• n = -2 and 0

• n = 2

• n = 0

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TEKS.MATH.9-12.II.C.1

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

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TEKS.MATH.9-12.II.C.1

Solve  $x^2-4x+18=0$  .

•  $x=-2\pm i\sqrt{14}$  

•  $x=-2\pm\sqrt{14}$  

•  $x=2\pm i\sqrt{14}$  

•  $x=2\pm\sqrt{14}$  

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TEKS.MATH.9-12.II.C.1