(b) State the zeroes of f (x). (c) Over which of the following intervals is f(x) always increasing? (1) –7

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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 4TI: Graph the function f(x)=x36x215x+20 to estimate the local extrema of the function. Use these to...
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(b) state the zeros of f(x)

(d) State the coordinates of the relative maximum and the relative minimum of this function. 

 (e) Over which of the following intervals is S(x)

FLUENCY
1. The piecewise linear function f(x) is shown to the right.
y
Answer the following questions based on its graph.
(a) Evaluate each of the following based on the graph:
(i) f (4) =
(ii) ƒ(-3)=
(b) State the zeroes of f (x).
(c) Over which of the following intervals is f(x) always
increasing?
(1) –7<x<-3
(3) -5 <x<5
(2) –3 < x< 5
(4) –5 <x < 3
(d) State the coordinates of the relative maximum
(e) Over which of the following intervals is
S(x)<0?
and the relative minimum of this function.
Relative Maximum:
(1) –7<x<-3
(3) –5 <x<2
(2) 2<x<7
(4) -5 <x<2
Relative Minimum:
(f) A second function g(x) is defined using the
rule g(x)= 2f(x)+5. Evaluate g(0) using
this rule. What does this correspond to on the
(g) A third function h(x) is defined by the
formula h(x)=x' - 3. What is the value of
olh(2))? Show how vou arrived at vour
Transcribed Image Text:FLUENCY 1. The piecewise linear function f(x) is shown to the right. y Answer the following questions based on its graph. (a) Evaluate each of the following based on the graph: (i) f (4) = (ii) ƒ(-3)= (b) State the zeroes of f (x). (c) Over which of the following intervals is f(x) always increasing? (1) –7<x<-3 (3) -5 <x<5 (2) –3 < x< 5 (4) –5 <x < 3 (d) State the coordinates of the relative maximum (e) Over which of the following intervals is S(x)<0? and the relative minimum of this function. Relative Maximum: (1) –7<x<-3 (3) –5 <x<2 (2) 2<x<7 (4) -5 <x<2 Relative Minimum: (f) A second function g(x) is defined using the rule g(x)= 2f(x)+5. Evaluate g(0) using this rule. What does this correspond to on the (g) A third function h(x) is defined by the formula h(x)=x' - 3. What is the value of olh(2))? Show how vou arrived at vour
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