TEKS.MATH.9-12.VII.B

What is the domain of the Cubic Parent Function?

• [0,∞)
• (0,∞)
• (-∞,∞)
• (-∞,0]

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TEKS.MATH.9-12.VII.B

Evaluate log₄1

• 1
• 0
• 4
• undefined

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TEKS.MATH.9-12.VII.B

How did the equation shift from the parent function? y = f(x + 7)

• Up 7
• Down 7
• Left 7
• Right 7

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TEKS.MATH.9-12.VII.B

Determine the vertex of the parabola:
y = 5x² - 20x + 13

• (5, -7)
• (-2, -7)
• (2, -7)
• (-7, -2)

Tags

TEKS.MATH.9-12.VII.B

Determine the slope and y-intercept.         y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Tags

TEKS.MATH.9-12.VII.B

What is the range of the graph?

• (-∞,∞)
• (-2, ∞)
• (0,∞)
• (-∞,2)

Tags

TEKS.MATH.9-12.VII.B

Given that f(x) = 3x + 5 and g(x) = 1/3x + 5, find f(g(x)).  Are the two functions inverses of each other?

• x + 20 ; Yes they are inverses
• x + 20 ; No, they are not inverses
• x ; Yes they are inverses
• x ; No, they are not inverses

Tags

TEKS.MATH.9-12.VII.B

What is the vertex of y= x² - 8x + 14 ?

• (2, 4)
• (-4, -2)
• (4, -2)
• (-2, 4)

Tags

TEKS.MATH.9-12.VII.B

Where does the graph of y=sin(x) begin its first cycle?

• (0,0)

• (1,0)

• (0,Pi)

• (1, Pi)

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

How do you find the vertex?

y = ax² + bx + c

• x = -b/(2a) and plug back in for y

• x = b/(2a) and plug back in for y

• x = -b/a and plug back in for y

• x = b/a and plug back in for y

Tags

TEKS.MATH.9-12.VII.B