The function f(x) is defined as f(x) = 3x²  5 for all real numbers x.
What is f(4) ?
A.) 149
B.) 53
C.) 29
D.) 43
E.) 139
What is f(4) ?
A.) 149
B.) 53
C.) 29
D.) 43
E.) 139
Algebra House 

The function f(x) is defined as f(x) = 3x²  5 for all real numbers x.
What is f(4) ? A.) 149 B.) 53 C.) 29 D.) 43 E.) 139 