TEKS.MATH.9-12.II.A

2x³ - 5x² + 3x + 7 ÷ x - 2

• 2x³ - x² + x + 9
• 2x² - x + 1
• 2x² - x + 1 + 9/x-2
• 2x² - 9x - 15 - 23/x-2

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TEKS.MATH.9-12.II.A

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

• (x - 2)² + (y + 5)² = 36
• (x - 5)² + (y + 2)² = 6
• (x + 5)² + (y - 2)² = 36
• (x + 2)² + (y - 5)² = 6

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TEKS.MATH.9-12.II.A

What is the formula for slope-intercept form?

• ax + by = c
• y = mx
• ax = by
• y = mx + b

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TEKS.MATH.9-12.II.A

In the expression  x - 53 - 4x - w + 6x + 8  , the variables are

• x, w, 8
• -53, 8
• x, w
• x, -4x, 6x, -w

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TEKS.MATH.9-12.II.A

Write the slope intercept form of the equation graphed.

• y = -2x + 3
• y = 1.5x + 2
• y = 2x - 3
• y = -1.5x - 2

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TEKS.MATH.9-12.II.A

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.  (Hint:  Simplify your equation.)

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

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TEKS.MATH.9-12.II.A

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

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TEKS.MATH.9-12.II.A

Which of these represents the standard form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b

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TEKS.MATH.9-12.II.A

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• y = 1.5x + 12
• y = 12x + 1.5
• y = 0.67x - 8
• y = -8x + 0.67

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TEKS.MATH.9-12.II.A

Solve for v

C = xv + x

• (C-x)/x = v

• (C+x)/x = v

• (-C-x)/x = v

• (Cx)/x = v

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TEKS.MATH.9-12.II.A