Exponential Equations

Solve: 7^-x > 49

• 2
• -2
• x> -2
• x< -2

Solve for v:
2^{-v - 3} = 1

• 1
• 6
• -8
• -3

Solve for b:
4^{3b - 3} > 1/16

• x > 3
• 1/3
• 1/2
• x >1/3

Solve for a:
5^{a + 2} = 1/125

• -1
• -6/7
• -5
• 4

Tags

CCSS.HSF.LE.A.4

Solve: 9^8-x = 27^x-3

• 5
• -5
• 1/5
• -1/5

Solve: (1/5)^x-2 = 125^x/2

• 1/8
• .8
• -1/8
• -.8

Solve: 16^5x  < 64^x+7

• 4
• x > 3
• x < 3
• x < 7/4

Solve: 8^x-1 = (1/4)^x

• 3/5
• 5/3
• -3/5
• -5/3

Solve for a:
5^{a + 2} = 1/125

• -1
• -6/7
• -5
• 4

What equation matches the graph?

• f(x) = 3^x
• f(x) = (⅓)^x
• f(x) = log₃(x)

Tags

CCSS.HSF-IF.C.7E