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

In the equation (x+2)²+(y+3)²=49, the radius of the circle is...

• 14
• 98
• 7
• 49

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

Solve for x
l x−6 l + 4= 10

• x = 12 and x = 0
• x = 3 and x = -3
• x = -12 and x = 0
• No Solution

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

Solve
8n² + 10n - 3 = 0

• n = ^-1/₈, ¹⁰/₃
• n = ⁴/₅, - 2
• n = ¹/₄, ^-3/₂
• n = 2, -12

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

Does the sign need to flip when solving?
8y < (-40)

• YES
• NO

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

TEKS.MATH.8.8C

In a certain sequence of numbers, each term after the 1st term is the result of adding 2 to the previous term and multiplying that sum by 3.  If the 4th term in the sequence is 186, what is the 2nd term?

• 2
• 4
• 18
• 60

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

A volcano erupted on the island of Krakatau, Indonesia. A tsunami developed and travels following the model s = 356 ⋅ √d where s is the speed in kilometers per hour and d is the depth of the water in kilometers. If a tsunami travels 60 kilometers per hour, what is the average depth of the water?

• 0.028

• 0.034

• 10.12

• 1.01

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

Solve.

4m² - 100 = 0

• m= ±25

• m=96

• m= ±5

• No Real Number Solution

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

Solve.

k² - 6 = 43

• k = √37

• k = ±37

• k =±7

• No Real Number Solution

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

Solve the following quadratics equation by completing the square...

x² + 2x - 5 = 0

• x = -1 ± √6

• x = 1 ± √6

• x = 6 ± √1

• x = -6 ± √1

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

What values of x and y make the equation true?

• x = 0

  y = 1/2

• x = 2

  y = 2

• x = 4

  y = 3

• x = 7

  y = 4

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