Exponential Review

Evaluate the equation,
 $f\left(2\right)=2^x$  

• f(2) = 4

• f(2) = 2

•  $f(2)=\frac{1}{2}$  

•  $f(2)=\frac{1}{4}$  

Evaluate the equation,
 $f\left(-1\right)=3^x$  

•  $f\left(-1\right)=3$  

•  $f\left(-1\right)=\frac{1}{3}$  

•  $f(-1)=\frac{1}{9}$  

•  $f(-1)=-3$  

Evaluate the equation,
 $f\left(0\right)=\left(\frac{2}{7}\right)^x$  

•  $f\left(0\right)=0$  

•  $f\left(0\right)=\frac{2}{7}$  

•  $f\left(0\right)=1$  

•  $f\left(0\right)=\frac{7}{2}$  

Evaluate the equation,
 $f\left(-2\right)=3\left(\frac{1}{2}\right)^x$  

•  $f\left(-2\right)=12$  

•  $f\left(-2\right)=\frac{3}{2}$  

•  $f\left(-2\right)=\frac{3}{4}$  

•  $f\left(-2\right)=-12$  

2^-m = 2^3m-3

• 4/3
• 3/4
• 2
• 1

Tags

CCSS.8.EE.A.1

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

Tags

CCSS.8.EE.A.1

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

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Tags

CCSS.8.EE.A.1

Sovle for x:
5^{-3x - 1} = 25

• x = -1
• x = -4
• x = -3
• x = 1

Tags

CCSS.8.EE.A.1

Solve for x:
3^2x = 27^{x - 4}

• x = 12
• x = 4
• x = -4
• x = 1

Tags

CCSS.8.EE.A.1

Solve for p:
4^p+2 = 64

• p = -16/9
• p = 1
• p = 8
• p = 7/6

Tags

CCSS.7.EE.B.4A