mutliple choice- I need help asap please!

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 289E: How do the graphs of the functions f(x)=x2 and f(x)=x21 differ? We graphed them at the start of this...
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20 Calculus homework - mutliple choice- I need help asap please!

Below is the graph of a piecewise function f(x).
y
4
3
2
1
1 2 3 4 5 6
-1
-6 -5 +4 -3 -2 -1
-2
-3
y = f\x)
-41
(a) lim f(x)=
x--4+
-3
O DNE
O 2
O 1
O 3
(b) Is f(x) differentiable at x = 4?
O false
true
(c) Find the domain of f(x).
O (-6,-4) U (-4,2) U (2,6)
O -6,-4) U (-4,2) U (2,6)
O (-6,-4) U (-4,6)
O (-6,6]
O -6,2) U (2,6)
O -6,6)
O (-6,-4) U (-4,6)
O (-6,2) U (2,6)
(d) Find the range of f(x).
O -3,4]
O (-3,4]
O -3,1) U (1,4]
O (-3,1) U (1,4]
O -3,2) U (2,4]
O -3,3]
O -3,3)
O -3,2) U (2,4]
Transcribed Image Text:Below is the graph of a piecewise function f(x). y 4 3 2 1 1 2 3 4 5 6 -1 -6 -5 +4 -3 -2 -1 -2 -3 y = f\x) -41 (a) lim f(x)= x--4+ -3 O DNE O 2 O 1 O 3 (b) Is f(x) differentiable at x = 4? O false true (c) Find the domain of f(x). O (-6,-4) U (-4,2) U (2,6) O -6,-4) U (-4,2) U (2,6) O (-6,-4) U (-4,6) O (-6,6] O -6,2) U (2,6) O -6,6) O (-6,-4) U (-4,6) O (-6,2) U (2,6) (d) Find the range of f(x). O -3,4] O (-3,4] O -3,1) U (1,4] O (-3,1) U (1,4] O -3,2) U (2,4] O -3,3] O -3,3) O -3,2) U (2,4]
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