What is the output value for the following function if the input value is 3.2? y = 2 x - 1 A:1 B:2 C:4.2 D:5.4

Mathematics · High School · Tue Nov 03 2020

Answered on

Given the function:

y =2x -1

Input value or x = 3.2

Find the output value.

Solution:

In order to find the output value of the given function, simply substitute the value of x in the given equation y = 2x -1.

y = 2x - 1

y= 2(3.2) - 1

y= 6.4 - 1

y = 5.4

The output value is 5.4