$$f\left(x\right)=4\left(\frac{1}{4}\right)^x$$

$$g\left(x\right)=14\left(4\right)^x$$

$$h\left(x\right)=10x^5$$

$$j\left(x\right)=-9x^4$$

$$k\left(x\right)=6\left(5.49\right)^x$$

4/3

1/9

4/9

4/27

4/81

$$f\left(x\right)=\left(-4\right)^x$$

$$f\left(x\right)=\left(-10\right)^x$$

$$f\left(x\right)=4\left(-10\right)^x$$

$$f\left(x\right)=-4\left(5\right)^x$$

$$f\left(x\right)=-4\left(10\right)^x$$

$$f\left(x\right)=5\left(2\right)^x$$

$$f\left(x\right)=2\left(5\right)^x$$

$$f\left(x\right)=4\left(5\right)^x$$

$$f\left(x\right)=5\left(4\right)^x$$

$$f\left(x\right)=10\left(2\right)^x$$