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

Find the equation of the line with a slope of 3/4 and passes through (4, -2).

• y = 4x - 2
• y = 3/4x - 2
• y = 3/4x + 1
• y = 3/4x - 5

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

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16

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

In the equation
y = 10 * 3^x 
What is the initial amount?

• 10
• 3
• x
• y

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

Suppose you deposit $3000 in a savings account that pays interest at an annual rate of 4%.  What is the growth factor?

• .96
• 1.4
• 1.04
• $3000

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

What is f(-2)?

• 4
• 1
• 1
• DNE

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

Evaluate f(x) = 3-(x - 4) at f(5)

• -6
• 6
• 2

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

Write a recursive formula for the following sequence:

10, 5, 0, -5,...

• a₁= 10

  a_n= a_n-1 - 5

• a₁= 10

  a_n= a_n-1 + 5

• a₁= 10

  a_n= a_n (5)

• a₁= 10

  a_n= a_n-1 (5)

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

Write the equation in exponential form. 
 $\ln87=x+4$  

•  $e^{\left(x+4\right)}=87$  

•  $e^{87}=x+4$  

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

Which graph matches the function?

y = -2|x - 3| + 5 ?

(Click the picture to zoom in and see the graphs up close!)

• A

• B

• C

• D

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

If

 $f\left(x\right)=3x-12$  , what is f(12)?

• -6

• 36

• 24

• 4

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