TEKS.MATH.9-12.VII.B

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

What is the proper domain?

• x≥0
• y≥0
• All real numbers
• {0, 1, 2, 3, 4,...}

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

TEKS.MATH.9-12.VII.B

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)³

• Growth
• Decay

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.II.A

Which of these is not a point on the parent function, y = √x ?

• (0,0)
• (2,4)
• (4,2)
• (1,1)

Tags

TEKS.MATH.9-12.VII.B

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.II.A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

TEKS.MATH.9-12.VII.B

What does the quadratic function that has a vertex of (3,4) look like?

• y = a(x+3)² + 4

• y = a(x-3)² + 4

• y = -a(x+3) - 4

• y = a(x-3)² - 4

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.VII.A

Are the following inverses of each other? Use composition of functions. fog(x) and gof(x)

• True

• False

Tags

TEKS.MATH.9-12.VII.B

If f(x)=x+5, what is f^-1(x)?

• (x + 5)²

• x - 5

• (x + 5)^-1

• undefined

Tags

TEKS.MATH.9-12.VII.B

TEKS.MATH.9-12.II.A

TEKS.MATH.9-12.II.B