TEKS.MATH.9-12.VII.B

What is the derivative of f(x) = -2/x

• f'(x) = -2
• f'(x) = -2/x^^2
• f'(x) = 2/x^2
• f'(x) =  0

Tags

TEKS.MATH.9-12.VII.B

f(x) = 5x² + 2

• Stretch of 5
  Up 2
• Shrink of 5
  Up 2
• Stretch of 5
  Down 2
• Shrink of 5
  Down 2

Tags

TEKS.MATH.9-12.VII.B

What is the range of this graph?

• y = 6
• (0, -4)
• y > -6
• y < -6

Tags

TEKS.MATH.9-12.VII.B

Is the pictured graph growth, decay, or linear or quadratic?  

• Growth
• Decay
• Linear
• Quadratic

Tags

TEKS.MATH.9-12.VII.B

Does the quadratic      y = - x² - 2x + 3  have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down

Tags

TEKS.MATH.9-12.VII.B

Determine if the following is increasing/decreasing linear, or exponential growth/decay.

• Increasing Linear
• Decreasing Linear
• Exponential Growth
• Exponential Decay

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.9-12.VII.B

f(x) = 2x³ - 3x² + 4x -10

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

• Max: 3 Min: 0

• Max 2 Min: 0

• Max: 1 Min: 1

• Max: 3 Min: 1

Tags

TEKS.MATH.9-12.VII.B

Range  of function   $\tan^{-1}x\ is$  

• R 

•  $\left(-\frac{\pi}{2},\frac{\pi}{2}\right)$  

•   $R-\left\{\frac{\pi}{2}\right\}$  

•  $\left[-\frac{\pi}{2},\frac{\pi}{2}\right]$  

Tags

TEKS.MATH.9-12.VII.B

Where is the function positive and where is it negative?

• positive (-2,1) and (3,∞) and negative (-∞,-2) and (1,3)

• positive (-∞,-1) and (2,∞) and negative (-1,2)

• positive (-1,4) and negative (2,-2)

• positive (∞,3) and (1,-2) and negative (3,1) and (-2,-∞)

Tags

TEKS.MATH.9-12.VII.B

What does the slope mean in this context?

• People type at a speed of -1.4 words per minute

• For every year passed, your typing speed decreases by 1.4 word per minute

• The fastest person types at 117.8 words per minute

• For every word typed, -1.4 minutes go by

Tags

TEKS.MATH.9-12.VII.B