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

Determine the value of the discriminant and name the nature of the solution for the following:
x² + 8x - 84
Remember:  b² - 4ac

• 256 - 2 reals - Rational
• 400 - 2 reals - Rational
• √(-400) - 2 non-real complex - imaginary
• 20 - 2 reals - Rational

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

Write the equation for the line in slope-intercept form.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

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

Select the correct graph for each inequality.

• A
• B
• C
• D

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

Solve for x

• 1/2
• 25/8
• 11
• 53/4

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

What is reason 3?

• Addition Property of Equality
• Subtraction Property of Equality
• Multiplication Property of Equality
• Division Property of Equality

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

Factor completely: 3x² - 7x + 2

• (x - 1) (3x + 2)
• (x - 2) (3x -1)
• (x - 1) (3x - 2)
• (x + 2) (3x + 1)

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

What is the equation of a parabola with focus (9, 5) and directrix y = 1?

• 8(x - 9) = (y - 3)²
• 8(y - 3) = (x - 9)²
• 16(x - 9) = (y - 3)²
• 16(y - 3) = (x - 9)²

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

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

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

4a + 8 = -20

• -6

• -7

• 3

• -3

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

x/4≤8

• x≤2
• x≤32
• x≤12
• x≤4

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