# How do you solve #5v^2-7v=1# using the quadratic formula?

##### 1 Answer

Move everything so all terms are on one side of the = sign, and solve for zero using the Quadratic Formula. There are two answers: v=

#### Explanation:

Subtract 1 from both sides so you have

The quadratic formula is *can* check the answer by graphing the function on your calculator and asking for the function value at these points.

After graphing, hit 2nd, "Calc", "Value" on your TI, and type in either