TEKS.MATH.9-12.VII.B

If the blue function is f(x)=√x, the red function must be

• g(x)=√(-x)
• g(x)=√(x-1)
• g(x)=√x-1
• g(x)=-√x

Tags

TEKS.MATH.9-12.VII.B

arccos(cos 5π/4)

• 3π/4
• 2π/3
• 5π/4
• -4π/5

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

The __________ represents the distance above or below the midline of a sine or cosine graph; we always take the absolute value of this height. 

• Period
• Frequency
• Extreme Values
• Amplitude

Tags

TEKS.MATH.9-12.VII.B

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

TEKS.MATH.9-12.VII.B

Which statement is true?

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers greater than -4.

• The domain is the set of all real numbers less than -4.

• The range is the set of all real numbers greater than 0.

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

Does the following get wider  or skinnier from the parent function y = |x|?
y = 5|x| 

• Wider
• Skinnier

Tags

TEKS.MATH.9-12.VII.B

What is the vertical shift for

y = 4 cos(x +π) - 2?

• up 2

• left 2

• right 2

• down 2

Tags

TEKS.MATH.9-12.VII.B

When the vertex of a parabola is at its highest point it is called _________.

• Minimum

• Maximum

• Intersection

• y-intercept

Tags

TEKS.MATH.9-12.VII.B

What are the domain and range of y = arcsin(x)

• domain [-1, 1] range [-2π, 2π]

• domain [-1, 1] range [0, π]

• domain [-1, 1] range [-π/2, π/2]

• domain [0,2π] range [-1, 1]

Tags

TEKS.MATH.9-12.VII.B

The parabola y = x² - 2x + 4

• will have a minimum vertex.

• will have a maximum vertex.

Tags

TEKS.MATH.9-12.VII.B