Posted by clay on Friday, February 11, 2011 at 5:40am.
I'm assuming the question says f(x)=-x^2+5 in which case you substitute 4 in for x:
f(4)=-(4)^2+5=-16+5=-11
Related Questions
math - Evaluate the given function for the given x value. f(x)=x2+1/4X+2,g(X)=x3...
Algebra2/Trig - Evaluate the indicated function for f(x)=x2+1 and g(x)=x-4 Note...
Algebra2 - Complete parts a – c for each quadratic function. a. Find the y-...
college math - apply the quadratic formula to find the roots of the given ...
college math - apply the quadratic formula to find the roots of the given ...
Calculus (Urgent!!) - Hello everyone, I need help with the following problems. ...
polynomial function - Please check my answers. Find the y-intercept of the ...
Algebra - 1. Determine whether the relation is a function. {(-2, -7), (3, -5), (...
college - Evaluate the difference quotient for the given function. Simplify your...
algbra - Evaluate each of the functions below at x = 1, 2, 4, 8, and 16. Plot ...
For Further Reading
