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Mathematics 9 Online
OpenStudy (anonymous):

What is the rate of change for f(x) = 7 sin x − 1 on the interval from x = 0 to x = pi over 2? A.14 over pi B. pi over 14 C. pi over 4 D. 4 over pi

OpenStudy (anonymous):

@shadeyghost

OpenStudy (shadeyghost):

@ganeshie8

OpenStudy (shadeyghost):

sorry, can't help you there

OpenStudy (anonymous):

Okies

OpenStudy (anonymous):

sin x =-1 to 1 for all answers, so 7 times minus 1 gives the highest point and lowest , -8 to 6 , say thats still 14 apart so , I 'd guess 14/pi .The rate of change refers to rise over run. the slope or tan ...is this for a high school trig class?

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