Algebra
posted by ron .
Use the graph of the function to estimate:
a. f(2)
b. f(–4)
c. All x such that f(x) = 0
Respond to this Question
Similar Questions

Algebra
Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of f are shown in the graph. I really need help with this one but I can't post the graph. 
Calculus
Let f be a twicedifferentiable function such that f(2)=5 and f(5)=2. Let g be the function given by g(x)= f(f(x)). (a) Explain why there must be a value c for 2 < c < 5 such that f'(c) = 1. (b) Show that g' (2) = g' (5). Use … 
Calculus  Functions?
#1. A cubic polynomial function f is defined by f(x) = 4x^3 +ax^2 + bx + k where a, b and k are constants. The function f has a local minimum at x = 1, and the graph of f has a point of inflection at x= 2 a.) Find the values of a … 
Calculous
the figure shows the graph of F', the derivative of a function f. the domain of the function f is the set of all X such that 3< or equal to x<or equal to 3 a)for what values of x in the domain does f have a relative max and … 
College Algebra
1.Answer the following for the given quadratic function. f(x) = 2x^2  8x  13 (a) does the graph of f open up or down? 
algebra
list the domain and the x and y intercepts of the following function. Graph the funciion. Graph the function. Be sure to label all the asymptotes. 
Precalculus
f(x)=x^21 Graph the function. Estimate the intervals on which the function is increasing or decreasing, and estimate any relative maxima or minima. 
algebra
file:///C:/Users/Pat/Downloads/IMG_0166.JPG Above is a graph of a polynomial function ƒ with real coefficients. Use graph to answer following questions about ƒ. All local extreme of ƒ are shown on graph. a. the function is decreasing … 
Math
Make a table and graph each quadratic function. Use integers from 3 to 3 for inputs. #4 y= x2 #5 y=2x squared #6 y= 8x squared #7 y= x squared + 2 Make a table and a graph for each function. Use only positive values for x. #10 … 
Algebra
Given: f(x) = 84x A. Find f(2) f(2) = 84(2) B. Find x, when f(x) = 8 84x = 8 C. Graph the function. ( a graph that has 20X and 20Y as the max numbers) D. State the domain and range of the function. (confused on what to do here) …