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

What is the slope of the line with the equation 2y = 10x + 5?
(HINT: SOLVE FOR Y FIRST!)

• 10
• 5
• 5/2
• 8

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

Solve by factoring.
z² - 18z + 81 = 0

• z = 9
• z = -9
• z = 9 or z = -9

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

Solve using Zero-Product Property.
(x+4)(x-3) = 0

• x = 4 and x = -3
• x = 2 and x = 1
• x = -4 and x = 3
• x = -2 and x = 1

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

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5 
• 3, √5, -√5
• -3, √5, -√5
• -3, 5i, -5i

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

Solve by taking square roots:
k² - 6 = 43

• k = √37
• k = 37 or - 37
• k = 7, k = -7
• no solution

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

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

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

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B

If the discriminant is a perfect square you will have.....

• two real solutions
• two irrational solutions
• one solution
• two imaginary solutions

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

3x - 4 = 5

• x = -3
• x = 9
• x = 1/3
• x = 3

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

Solve the system.

• (3, -2, 4)
• (2, -3, 1)
• (-3, 2, -1)
• Infinitely many solutions

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

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

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