TEKS.MATH.9-12.VII.B

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Tags

TEKS.MATH.9-12.VII.B

What is the period of y=4cos(5x)

• 2π/5
• π
• 5π/2
• 5π

Tags

TEKS.MATH.9-12.VII.B

g(x)=3x+4
h(x)=3x-1
Find (g∘h)(x)

• -9x+11
• 4x²+4x
• 9x+1
• 9x+11

Tags

TEKS.MATH.9-12.VII.B

What are the zeros?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

TEKS.MATH.9-12.VII.B

what is the period of y= -3sinx

• π
• 2π
• 3π
• 4π

Tags

TEKS.MATH.9-12.VII.B

If f and g are inverse functions, and
f(2) = -1     g(1) = -2     f(1) = -2, 
then which of the following MUST be true?

• g(-2) = 0
• g(1) = 1
• g(-2) = -3
• g(-1) = 2

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

All possible x-values

• Domain

• Range

• Parabola

• Vertex

Tags

TEKS.MATH.9-12.VII.B

When looking for critical points we did....

• 1. took the limit of the function. 2. Graphed the critical points.
• 1. Found f'(x). 2. Set f'(x) = 0 and solved for x. 3. Created a sign diagram. 4. Took the limit
• 1. Found f'(x). 2. Set f'(x) = 0 and solved for x. 3. Created a sign diagram. 4. Checked out intervals.

Tags

TEKS.MATH.9-12.VII.B

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

TEKS.MATH.9-12.VII.B

What is the equation of the Vertical Asymptote of  $y=\frac{3}{x-4}+2$  

•  $x=2$  

•  $y=2$  

•  $x=4$  

•  $y=4$  

• No Vertical Asymptote

Tags

TEKS.MATH.9-12.VII.B