TEKS.MATH.9-12.II.C

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

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TEKS.MATH.9-12.II.C

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

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TEKS.MATH.9-12.II.C

Compounded Continuously an investment of  $400 at a rate of 35% for 2 years

• $280
• $680
• $1,034.47
• $805.50

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TEKS.MATH.9-12.II.C

Solve by factoring:
x² - 9x = 0

• 9
• 0, 9
• -9, 0
• -9

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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

Solve for 0≤x≤2π

2cos²x + cosx = 0

• π/2, 3π/2

• 0, π,2π

• 2π/3, 4π/3

• π/3, 5π/3

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TEKS.MATH.9-12.II.C

Jason launched a rocket for a physics experiment. This equation can be used to find the height (h), in feet, of the rocket after t seconds.

h = -16t2 + 288t + 8

How many seconds will it take for the rocket to reach a height of 1,304 feet?

• 9.0 seconds

• 9.6 seconds

• 81.0 seconds

• 82.0 seconds

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TEKS.MATH.9-12.II.C

The area of a certain rhombus is given by the equation L² - 5L = 6 where l represents the length of the rhombus in centimeters. What is the length of the rhombus?

• 6 cm

• -6 cm

• 1 cm

• -1 cm

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TEKS.MATH.9-12.II.C

30=5(x+1)

• 5

• 50

• 15

• 6

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TEKS.MATH.9-12.II.C

There are 15 animals in a barn.  These animals are horses and chickens.  There are 44 legs in all.  Which system of equations represents the situation?

• x + y = 15
  4x + 2y = 44
• 4x + 2y = 15
  x + y = 44
• x = 2y + 44
  4x = y + 15
• 2x - 4y = 44
  x - y = 15

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TEKS.MATH.9-12.II.C