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

Find the midpoint of the segment with the endpoints:(1, 7) and (9, 0) 

• (4, 3.5)
• (3.5, 5)
• (3.5, 4.5)
• (5, 3.5)

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

Find the value of y.

• 110
• 90
• 130
• 120

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

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

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

Classify this conic:
16y² – 5x – 2y + 5 = 0

• Parabola
• Circle
• Hyperbola
• Ellipse

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

What is the slope of a line perpendicular to the line whose equation is:  -2x + y = - 7?

• -2
• 1/2
• -1/2
• 2

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

What is the center of the circle with equation x² + y² = 1?

• (1, 1)
• (0, 0)
• not enough information
• (-1, -1)

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

What is the equation of a parabola with focus (9, 5) and directrix y = 1?

• 8(x - 9) = (y - 3)²
• 8(y - 3) = (x - 9)²
• 16(x - 9) = (y - 3)²
• 16(y - 3) = (x - 9)²

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

Which graph corresponds to 
(x)²+ (y-6)²=9

• A
• B
• C
• D

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

Slopes of perpendicular lines are...

• negative reciprocals.

• opposites.

• the same.

• always 7.

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

Line a passes through (0, 3) and (-4, 8)

Line b passes through (0, 5) and (5,9)

Lines a and b are ?

• Parallel

• Perpendicular

• Neither

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