F2 Thur 10-12 HW

Match the following

• y = ¹/₃ x – 3

• 
• y = ¹/₂ x – 4

• 
• y = x – 2

• 

Choose the equation that is graphed in the picture.

• y = -3/4x + 4

• y = 3/4x - 4

• y = 4/3x + 4

• y = -4/3x + 4

What values of b make an exponential growth function?

• b > 0
• b <1
• b > 1
• 0 < b < 1

What values of b make an exponential decay function?

• b > 0
• b < 1
• b > 1
• 0 < b < 1

6^{-2  =} 

• 12
• -36
• 1/36
• 1/6

Write in exponential form: ∛4⁵

• 4^3/5
• 4^5/3
• 4^1/5
• 4^1/3

Solve:
3^x-2 = 27^4x

• -2/11
• -2/3
• 2/11
• 2/3

Solve:
5^{1/2x + 4} = 125

• 1
• 2
• -2
• 14

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3