**1. Create a linear function that is increasing.**

**2. Create a linear function that is decreasing.**

**3. Create a linear function that has a zero of 2.**

**4. Create a linear function that is always constant.**

**5. Create a linear function that is 3 when x is 0.**

**6. Create a linear function that has a rate of change of -2.**

**7. Create a linear function that has a rate of change of 4/5 and has a value of 6 when x = 0.**

**a. As x changes from 1 to 2 in the linear function 2x +7, how much does the function change?**

**b. As x changes from 1 to 2 in the linear function 3x + 7, how much does the function change?**

**c. As x changes from 2 to 4 in the linear function 2x + 7, how much does the function change?**

**d. As x changes from 2 to 4 in the linear function 3x + 7, how much does the function change?**