TEKS.MATH.9-12.II.C

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

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TEKS.MATH.9-12.II.C

Write the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than $81. An order of breadsticks costs $7 and a pizza costs $13. 

• 7x + 13y < 81
• 7x + 13y ≥ 81
• 7x + 13y ≤ 81
• 7x + 13y > 81

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TEKS.MATH.9-12.II.C

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6
• x = -5/2, x =5
• x = -3/7, x =6
• x = -5/2, x = 7

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TEKS.MATH.9-12.II.C

Find the value of KL. If KL = 3x + 2 and LM = 5x - 10.

• KL = 20
• KL = 16
• KL = 10
• KL = 9

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TEKS.MATH.9-12.II.C

When you graph an inequality, you used a solid line when you use which symbols?

• ≤, ≥ 
• <, >

Tags

TEKS.MATH.9-12.II.C

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Tags

TEKS.MATH.9-12.II.C

f(x) = -3x⁴ + x³ - 2x² + x - 1

State the maximum and minimum number of zeros for f(x).

• Max: 4 Min: 1

• Max: 3 Min: 0

• Max: 4 Min: 0

• Max: 3 Min: 1

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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

In the equation (x-4)²+(x-3)²=25, the center of the circle is at...

• (-3, -4)
• (4, 3)
• (-4, -3)
• (3, 4)

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TEKS.MATH.9-12.II.C

What are the x-intercepts of the function?

y=(x-4)(x-2)

• x=4 and x=2

• x=-4 and x = -2

• x = 4 and x= -2

• x = -4 and x = 2

Tags

TEKS.MATH.9-12.II.C