7.6 –Polynomial Graphs 3 For each of the following, use the end behavior and x-intercepts to match the equation to its graph. 1. x x f = ) ( 2. ) 5 )( 3 )( 1 ( ) ( − − − = x x x x f 3. x x x f 9 ) ( 3 + − = 4. ) 3 ( ) 2 )( 1 ( 3 ) ( 2 − − − − = x x x x f 5. 24 16 2 ) ( 2 − + − = x x x f 6. x x x x x f 3 3 3 3 ) ( 2 3 4 + − − = 7. Graph the function. Label all extrema, zeros and intercepts. Round to the nearest hundredth, if necessary. = −! + 5! − − ! ! 8. Graph the function. Label all extrema, zeros and intercepts. Round to the nearest hundredth, if necessary. = ! ! ! − ! ! ! − 3+ 2 x f(x) x f(x) A B C D E F Relative Max Relative Min y-intercept (0,2) x = .64 x = 2.68 Relative Max (-1.12, 4.03) Relative Min (1.79, 2.10) 7.6
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7.6 Polynomial Graphs Student - Algebra 2algebra2.flippedmath.com/uploads/1/1/3/.../7.6_poly...7.6–Polynomial$Graphs$! 4 9. Graph the function. Label all extrema, zeros and intercepts.
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7.6 –Polynomial Graphs 3
For each of the following, use the end behavior and x-intercepts to match the equation to its graph. 1. xxf =)( 2. )5)(3)(1()( −−−= xxxxf 3. xxxf 9)( 3 +−=4. )3()2)(1(3)( 2 −−−−= xxxxf 5. 24162)( 2 −+−= xxxf 6. xxxxxf 3333)( 234 +−−=
7. Graph the function. Label all extrema, zeros and intercepts. Round to the nearest hundredth, if necessary.
𝑓 𝑥 = −𝑥! + 5𝑥! − 𝑥 − !!
8. Graph the function. Label all extrema, zeros and intercepts. Round to the nearest hundredth, if necessary.
𝑓 𝑥 = !!𝑥! − !
!𝑥! − 3𝑥 + 2
x f(x)
x f(x)
A B C D E F
Relative Max
Relative Miny-intercept
(0,2)
x = .64x = 2.68
Relative Max(-1.12, 4.03)
Relative Min(1.79, 2.10)
7.6
7.6 –Polynomial Graphs 49. Graph the function. Label all extrema, zeros and intercepts. Round to the nearest hundredth, if necessary.
𝑓 𝑥 = 𝑥! − 6𝑥! + 5𝑥
10. Use your graphing calculator to find the zeros, intercepts and extrema of each function. Round to the nearesthundredth, if necessary. You do not have to graph the function.
x f(x)
Function Degree Leading Coefficient Zeros y-Intercept?