MyPath HomeContentFఆరీhttp://elearning.kctcs.edu/ultra/courses/ 493523760 1/d/outline90%Suppose that fis a linear function with slope -3.2 and that f(2) - 4. What value of x gives f(x) = 0? (Round your answer to two decimal places.)XNeed Help?Read ItTalk to a TutorSuppose that fis a linear function with slope 4 and that f(2)= 4. Find the equation for f. (Use x as the variable.)f(x) =Need Help?Read ItTalk to a Tutor7. Find the equation for f. (Use x as the variable.)Suppose that fis a linear function with slope -4 and that f(4)f(x) =Need Help?Talk to a TutorRead It

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Asked Sep 29, 2019
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MyPath Home
Content
F
ఆరీ
http://elearning.kctcs.edu/ultra/courses/ 493523760 1/d/outline
90%
Suppose that fis a linear function with slope -3.2 and that f(2) - 4. What value of x gives f(x) = 0? (Round your answer to two decimal places.)
X
Need Help?
Read It
Talk to a Tutor
Suppose that fis a linear function with slope 4 and that f(2)
= 4. Find the equation for f. (Use x as the variable.)
f(x) =
Need Help?
Read It
Talk to a Tutor
7. Find the equation for f. (Use x as the variable.)
Suppose that fis a linear function with slope -4 and that f(4)
f(x) =
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Talk to a Tutor
Read It
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MyPath Home Content F ఆరీ http://elearning.kctcs.edu/ultra/courses/ 493523760 1/d/outline 90% Suppose that fis a linear function with slope -3.2 and that f(2) - 4. What value of x gives f(x) = 0? (Round your answer to two decimal places.) X Need Help? Read It Talk to a Tutor Suppose that fis a linear function with slope 4 and that f(2) = 4. Find the equation for f. (Use x as the variable.) f(x) = Need Help? Read It Talk to a Tutor 7. Find the equation for f. (Use x as the variable.) Suppose that fis a linear function with slope -4 and that f(4) f(x) = Need Help? Talk to a Tutor Read It

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Expert Answer

Step 1

1) The equation of the tangent line in slope intercept form

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ymxbWhere m is the slope and b is the y-intercept

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Step 2

It is given that slope is –3.2 and f(2)=4.

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Substitute m for-3.2,x for 2 andy for 4 in y = mx +b. www. 4(3.2) 2 +b 4 -6.4 b b 10.4 f(x)-3.2x10.4 The equation becomes, y = -3.2x+10.4 or

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Step 3

Find the value of x such that f(...

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Substitute 0 for fx) in f (x)=-3.2x +10.4 0 3.2x 10.4 3.2x 10.4 x 3.25 Thus, the required value ofx is 3.25.

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