144k views
5 votes
Consider the function f(x) = 4x2 + 5. Find the value of f(x) when x = 2

User Lauro
by
7.9k points

1 Answer

7 votes

f(x) = 4x^2 + 5 \\ f(2) = 4(2)^2 + 5 =4*4+5=16+5=21
User GennSev
by
8.5k points