TEKS.MATH.9-12.II.A

What is the equation of the circle, with centre (-4,5) and radius 6 units?

• (x - 4)^2 + (y + 5)^2 = 6
• (x - 4)^2 + (y + 5)^2 = 36
• (x + 4)^2 + (y - 5)^2 = 6
• (x + 4)^2 + (y - 5)^2 = 36

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TEKS.MATH.9-12.II.A

What is the slope in the equation y=2x + 3?

• 2
• 3
• 5
• Cannot be Determined 

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TEKS.MATH.9-12.II.A

A babysitter earns $8 an hour for babysitting 2 children and an additional $3 tip when both children are put to bed on time.  If the babysitter gets the children to bed on time, what expression could be used to determine how much the babysitter earned?

• 8x+3 where x is the number of hours
• 3x+8 where x is the number of hours
• x(8+2) + 3 where x is the number of children
• 3x+(8+2) where x is the number of children

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TEKS.MATH.9-12.II.A

x² - 16

• Prime
• ( x - 4) ( x + 4) 
• ( x - 8) ( x + 8) 
• ( x - 4) ( x - 4) 

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TEKS.MATH.9-12.II.A

Write the recursive formula for 4, 8, 12...

• a_n=a_n-1-7
• a_n=a_n-1-4
• a_n=a_n-1+3
• a_n=a_n-1+4

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TEKS.MATH.9-12.II.A

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

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TEKS.MATH.9-12.II.A

Write the equation of the polynomial function
zeros: 0, -2, 4
degree: 5   
0 has a multiplicity of 3

• f(x) = x³(x-2)(x+4)
• f(x) = x³(x+2)(x-4)
• f(x) = x²(x-2)(x+4)
• f(x) = x²(x+2)(x-4)

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TEKS.MATH.9-12.II.A

What is the name of this form:
y = ax² + bx + c

• vertex form
• standard form
• factored form
• zero form

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TEKS.MATH.9-12.II.A

(3x + 2)(2x + 4)

• 6x² + 16x + 8
• 5x² +11x + 6
• 5x² + 16x + 6
• 6x² + 11x + 8

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TEKS.MATH.9-12.II.A

Letty went to the flea market and bought watermelons for 5 dollars and melons for a dollar. If she bought 6 items and spent $18, how many watermelons did she buy?

• 1

• 2

• 3

• 4

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TEKS.MATH.9-12.II.A