TEKS.MATH.9-12.II.C

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

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TEKS.MATH.9-12.II.C

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

Solve the inequality. Don't forget to check your solution set.
12 ≥ 15 - 6y

• y ≤ ½
• y ≤ 2
• y ≥ ½
• y ≥ 2

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TEKS.MATH.9-12.II.C

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

Write equation of the line containing (-1,-3) and (1,1)

• y = -2x + 1
• y = 2x -1
• y = 2x + 7
• y = -2x - 1

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TEKS.MATH.9-12.II.C

Solve the inequality.

• A
• B
• C
• D

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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

Tags

TEKS.MATH.9-12.II.C

What is reason 2?

• Given
• Addition Property of Equality
• Subtraction Property of Equality
• Substitution Property of Equality

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TEKS.MATH.9-12.II.C

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

log_x(1/3) = -1

• -3

• 1/3

• 3

• 9

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TEKS.MATH.9-12.II.C

The sum of two numbers is 22 and their product is 85. What are the two numbers?

• 10 and 12

• 5 and 17

• 6 and 16

• 8 and 14

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TEKS.MATH.9-12.II.C

Solve the following system:

 $y=5x-3$  

 $3x-8y=24$  

•  $\left(0,\ -3\right)$  

•  $\left(0,\ 3\right)$  

•  $\left(-3,\ 0\right)$  

•  $\left(3,\ 0\right)$  

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TEKS.MATH.9-12.II.C

Write an equation in slope intercept form that is perpendicular to y = -3x + 4 and passes through the point (9,5).

• y = 3x - 32

• y = -3x + 22

• y = 1/3x - 8

• y = 1/3x + 2

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TEKS.MATH.9-12.II.C