TEKS.MATH.9-12.VII.C.1

Find the equation of the Line of Best Fit from the data set. 

• y = 0.892x - 1.82
• y = 1.82x - 5.02
• y = 0.796x + 5.02
• y = 1.82x + 5.02

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TEKS.MATH.9-12.VII.C.1

The parent function is translated down 2 units.

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

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TEKS.MATH.9-12.VII.C.1

If (y=2x+6) is a function. What is the output value when the input value is 2. 

• 12
• -2
• 10
• 21

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TEKS.MATH.9-12.VII.C.1

A stamp gets more expensive each year.  It increases in value by 60 % each year.  What is the growth FACTOR?

• .6
• 1.06
• 1.6
• .4

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TEKS.MATH.9-12.VII.C.1

An object in launched directly upward and the height of the object is represented by the equation s(t) = –16t² + 64t + 80. What is the initial velocity the object is launched at?

• 64 feet

• 80 feet

• 16 feet

• -16 feet

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TEKS.MATH.9-12.VII.C.1

Find the function's x- and y-intercepts.

• x-int (0,-3) and (0,1)

  y-int (-4,0)

• x-int (-3,0) and (1,0)

  y-int (0,-4)

• x-int (-4, 1)

  y-int (-4, ∞)

• x-int (-3,0) and (1,0)

  y-int (0,-3)

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TEKS.MATH.9-12.VII.C.1

P = 8(1.23)^t

What is the growth rate?

Write as a percent!

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TEKS.MATH.9-12.VII.C.1

Q = 3.1(0.78)^t

What is the DECAY rate?

Write as a percent!

CAREFUL!!!

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TEKS.MATH.9-12.VII.C.1

Evaluate $w\left(-\frac{14}{9}\right)$  
for the function  $w\left(n\right)=\frac{1}{2}n-\frac{1}{5}$  

•  $-\frac{6}{5}$  

•  $-\frac{49}{45}$  

•  $-\frac{103}{90}$  

•  $-\frac{44}{45}$  

Tags

TEKS.MATH.9-12.VII.C.1

TEKS.MATH.9-12.II.B.1

On the graph y = 4^x + 2.

What is the y-intercept?

• (0, 1)

• (0, 4)

• (0, 2)

• (0, 3)

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TEKS.MATH.9-12.VII.C.1