TEKS.MATH.9-12.II.A

Write the equation that represents the table below:

• y=1/2(4)^x
• y=2(4)^x
• y=4(2)^x
• y=4(1/2)^x

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TEKS.MATH.9-12.II.A

Christian had brochures printed for a new business venture. Christian originally ordered 4 boxes of black-and-white brochures and 3 boxes of color brochures, which cost a total of $134. After those ran out, Christian spent $120 on 3 boxes of black-and-white brochures and 3 boxes of color brochures. Which system represents this situation?

• x+y=134
  x+y=120
• 3x+3y=134
  4x+3y=120
• 4x+3y=134
  3x+3y=120
• 7xy=134
  6xy=120

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TEKS.MATH.9-12.II.A

Write a rule:  A plumber charges $50 for a house call plus $12 per hour for labor.

• y = 50 x + 12
• y = 50 + 12 x
• y = 62 x
• x = 50 + 12y

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TEKS.MATH.9-12.II.A

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

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TEKS.MATH.9-12.II.A

Write in exponential form.
log₂(¹/₈) = -3

• 2^-3 = ¹/₈
• 2^1/8 = -3
• -3² = ¹/₈
• -3^1/8 = 2

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TEKS.MATH.9-12.II.A

Match the equation to its description.

• Right 2 and up 2
• Left 2 and up 2
• Right 2 and down 2
• Left 2 and down 2

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TEKS.MATH.9-12.II.A

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

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TEKS.MATH.9-12.II.A

Write an equation for the line that passes through the point (5, -4) and is parallel to the line y = 2x + 3.

• y = -2x + 14
• y = 2x - 14
• y = 2x - 6
• y = -1/2x + 6

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TEKS.MATH.9-12.II.A

A circle has the equation x² + y² - 8x + 6y - 11 = 0. Write it in standard form.

• (x - 4)² + (y + 3)² = 36

• (x - 4)² + (y + 3)² = 6

• (x + 4)² + (y - 3)² = 36

• (x + 4)² + (y - 3)² = 6

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TEKS.MATH.9-12.II.A

Factor the Trinomial:

5x² + 17x + 6

• (5x + 3)(x + 2)

• (5x + 2)(x + 3)

• (5x + 1)(x + 6)

• (5x + 6)(x + 1)

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TEKS.MATH.9-12.II.A