f(x)=4x-20

Check the leading coefficient of the function. This number is the coefficient of the expression with the largest degree.

Largest Degree: -1

Leading Coefficient: 1

Create a list of the coefficients of the function except the leading coefficient of 1.

0

Arrange the terms in ascending order.

b1=0

Add 0 and 1.

b1=1

b1=1

Arrange the terms in ascending order.

b2=0,1

The maximum value is the largest value in the arranged data set.

b2=1

b2=1

The bound options are the same.

Bound: 1

Every real root on f(x)=4x-20 lies between -1 and 1.

-1 and 1

Find the Bounds of the Zeros f(x) = square root of 4x-20