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

two times x, increased by five

• 2x - 5 
• 2x + 5 
• 2(x - 5) 
• 2(x + 5) 

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TEKS.MATH.9-12.II.A

Factor and solve:
14=2x²- 12x

• x=7,1
• x=-7,1
• x=-1,7
• No solution

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TEKS.MATH.9-12.II.A

-2x²+4x+48 ÷ x+4

• -2x+12
• 2x+12
• -4x+9
• 4x+9

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TEKS.MATH.9-12.II.A

Factor:
x² - 5x

• 1(x - 5)
• x(x - 5x)
• x(x - 5)
• x²(1 - 5)

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TEKS.MATH.9-12.II.A

If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation
h(t) = -16t² +128t  
When will the object reach its maximum height?

• 4 ft
• 0 seconds
• 0 ft
• 4 seconds

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TEKS.MATH.9-12.II.A

The equation for this table is 

• y = 1(2^x)
• y = 1(12^x)
• y = 12x
• y = 12x + 1

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TEKS.MATH.9-12.II.A

A NCAA tournament starts out with 64 teams. Every round half the teams are eliminated.

• $y=64\left(2\right)^x$

• $y=64\left(\frac{1}{2}\right)^2$

• $y=64\left(\frac{1}{2}\right)^x$

• $y=64\left(2\right)^{\frac{x}{2}}$

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TEKS.MATH.9-12.II.A

3 years ago age of Amaresh is y, what is the age of him 2 years from now

• y+5

• y+3

• y-5

• y-3

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TEKS.MATH.9-12.II.A

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z

• 4x + y + 6z

• -4x - y + 6z

• -4x + y + 6z

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TEKS.MATH.9-12.II.A