03 - Instantaneous Rates of Change - Kuta Software
03 - Instantaneous Rates of Change - Kuta Software
03 - Instantaneous Rates of Change - Kuta Software
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<strong>Kuta</strong> S<strong>of</strong>tware - Infinite Calculus<br />
<strong>Instantaneous</strong> <strong>Rates</strong> <strong>of</strong> <strong>Change</strong><br />
Name___________________________________<br />
Date________________<br />
Period____<br />
For each problem, find the average rate <strong>of</strong> change <strong>of</strong> the function over the given interval and also find the<br />
instantaneous rate <strong>of</strong> change at the leftmost value <strong>of</strong> the given interval.<br />
8<br />
1) y = 2x 2 − 2; [1, 3 2 ] x<br />
2) y = − 1<br />
x − 3 ; [0, 1 2 ]<br />
y<br />
8<br />
y<br />
6<br />
6<br />
4<br />
4<br />
2<br />
2<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
−4<br />
−6<br />
−8<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
−4<br />
−6<br />
−8<br />
x<br />
For each problem, find the equation <strong>of</strong> the secant line that intersects the given points on the function and<br />
also find the equation <strong>of</strong> the tangent line to the function at the leftmost given point. Sketch both lines for<br />
comparison.<br />
3) y = x 2 + x + 2; (−1, 2),<br />
( − 1 2 , 7 4)<br />
8<br />
y<br />
4) y =<br />
1<br />
x + 2 ( ; (−1, 1), − 1 2 , 2 3)<br />
y<br />
8<br />
6<br />
6<br />
4<br />
4<br />
2<br />
2<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
x<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
x<br />
−4<br />
−4<br />
−6<br />
−6<br />
−8<br />
−8
©4 62f0P1Y2y BKzu8tPai CS5oJfmtGwYaZr5eH HLeLqCI.T 1 vAgl6lp brvibgZh7tPsq OrtewskeTravFeodC.q p LM6a4dueP Vwri8tGhF wIQn3fMi7n6imtWev CCraClPcpuGlwuJs4.y Worksheet by <strong>Kuta</strong> S<strong>of</strong>tware LLC<br />
<strong>Kuta</strong> S<strong>of</strong>tware - Infinite Calculus<br />
<strong>Instantaneous</strong> <strong>Rates</strong> <strong>of</strong> <strong>Change</strong><br />
Name___________________________________<br />
Date________________<br />
Period____<br />
For each problem, find the average rate <strong>of</strong> change <strong>of</strong> the function over the given interval and also find the<br />
instantaneous rate <strong>of</strong> change at the leftmost value <strong>of</strong> the given interval.<br />
8<br />
1) y = 2x 2 − 2; [1, 3 2 ] x<br />
2) y = − 1<br />
x − 3 ; [0, 1 2 ]<br />
y<br />
8<br />
y<br />
6<br />
6<br />
4<br />
4<br />
2<br />
2<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
−4<br />
−6<br />
−8<br />
−8 −6 −4 −2 2 4 6 8<br />
−2<br />
−4<br />
−6<br />
−8<br />
x<br />
Average: 5 Instant.: 4<br />
Average: 2<br />
15 Instant.: 1 9<br />
For each problem, find the equation <strong>of</strong> the secant line that intersects the given points on the function and<br />
also find the equation <strong>of</strong> the tangent line to the function at the leftmost given point. Sketch both lines for<br />
comparison.<br />
3) y = x 2 + x + 2; (−1, 2),<br />
( − 1 2 , 7 4)<br />
1<br />
x + 2 ( ; (−1, 1), − 1 2 , 2 3)<br />
4) y =<br />
y<br />
y<br />
8<br />
8<br />
6<br />
6<br />
4<br />
4<br />
2<br />
2<br />
−8 −6 −4 −2 2 4 6 8 x<br />
−8 −6 −4 −2 2 4 6 8 x<br />
−2<br />
−2<br />
−4<br />
−4<br />
−6<br />
−6<br />
−8<br />
−8<br />
Secant: y = − 2 3 x + 1 3<br />
Tangent: y = −x<br />
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