TEKS.MATH.9-12.II.C

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18
• 17
• 15
• 14

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TEKS.MATH.9-12.II.C

log₂(x + 2) + log₂x  = 3

• -4, 2
• -2, 4
• 2
• 1

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TEKS.MATH.9-12.II.C

The total amount Thad paid for water bottles and cookies was $45.  If the combined cost of one water bottle and one cookie is $2, what is the cost of one cookie?

• $0.75
• $0.91
• $1.09
• $1.25

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TEKS.MATH.9-12.II.C

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes.  Which system of equations represents the situation?

• 3x + 2y = 315
  2x + 4y = 450
• 3x + 2y = 450
  2x + 4y = 315
• 2x + 2y = 315
  3x + 4y = 450

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TEKS.MATH.9-12.II.C

Solve
x² + 9x + 20 = 0

• x = -2, x = -10
• x = -3, x = -4
• x = -4, x = -5
• x = -4, x = -6

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TEKS.MATH.9-12.II.C

12+5w-4w=15

• w=1
• w=3
• w=5
• w=4

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TEKS.MATH.9-12.II.C

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

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TEKS.MATH.9-12.II.C

Can this quadratic be solved by BOTH square root method AND difference of squares?
16x² - 25 = 0

• Yes!
• No - just square root method
• No - just difference of squares method

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TEKS.MATH.9-12.II.C

What is the inverse of y = 2x + 4?

• y = ( x -4)/2
• x = 2y + 4
• 2y = x - 4

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TEKS.MATH.9-12.II.C

Look at the picture. Which graph best represents the solution set (-∞, -2) U (5, ∞)?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

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TEKS.MATH.9-12.II.C