Question

an equation that defines y as a function f of x is given
a.) solve the equation for y in terms of x, and replace y with with the function f(x)
b.)find f(1)

x+4y=10

Answer 1

x+4y=10
-> y = -x/4 + 10/4
<=>f(x) = -x/4 + 10/4
=> f(1) = -1/4 + 10/4 = 9/4