7) Suppose y varies directly with x. If y=2 when x = – - what is y when 2 X--0.3?

Q: The angle between the two regression lines is tanl. Coefficient of correla- tion is- Given that S.D.…

A:

Q: If the normal to the curve y=f (x) at the point(3,4) makes an angle of 3/4pi with the positive…

A: Near the point of tangency, say (x0, y0), the slope f'(x) of the curve f(x) is approximately equal…

Q: 7. If the tangent line to y = f(x) at (-1,3) passes through the point (2,1), find fl-1) and f'(-1).

A:

Q: 3n If the normal to the curve y = f(x) at the point (3,4) makes an angle with the positive x-axis, 4…

A: (a) Normal to the curve y=fx at the point 3,4 makes an angle 3π4 with the positive x-axis then we…

Q: The slope of tangent lines to a curve y=f(x) is given by f'(x)=1/√√x +4x^3-1. If the point (1,6) is…

A: Equation of curve

Q: y = 2x' - x' +x+1 when x =1

A:

Q: Find equations of the tangent line and normal line to the curve at the given point. (1, 0.25) y=…

A:

Q: Find f(x) if f(2) = 3 and the tangent line at x has slope (x - 1)e** - 2x. f(x) = 1)et?

A: We have to find the function

Q: Is there a relationship between X and Y?

A: If the variables in the study are measured on ordinal scale, then researchers employ Spearman's rho…

Q: Find f(x) if f(2) 5 and the tangent line at x has slope (x = 1)eX- 2x. %3D f(x) =

A:

Q: -1 Where on the curve y = (256+ x²)¯* does the tangent line have the greatest slope? NOTE: Enter the…

A:

Q: The slope of the tangent line to the graph of the function y = 9Va -2 at (4, 16) is -5.00 O -4.00 O…

A: Simply calculate the derivative of function at given point.

Q: The slope of a tangent line at (1, 4) is 2. What is the equation of the line? Select the correct…

A:

Q: Find Ax) if A1)--, and the tangent line at x has slope (3x- 1)e-*.

A: Let equation of tangent line is  y=mx+c

Q: Write an equation for the tangent line to g(x) at x = 2 if g(2) = 7 and g' (2) =-3.

A: g(2)=7 and g'(2)=-3 , we have to find tangent line

Q: 6. The slope of the line normal to the graph of y = 2 In(sec x) at x is 4

A:

Q: Find an equation of the tangent line to the graph at the given point .

A: Given function: fx=16xx2+16  ……1   To find: Tangent line equation at point -2, -85.

Q: The slope of the tangent line to the graph of the function y = 8VI - 4 at (16, 28) is O 1.50 O -1.75…

A: Given function is, y=8x-4

Q: 19. If an equation of the tangent line to the curve y = ƒ(() at the point where a = 2 is y = 4x - 5,…

A: The given equation of  tangent line at curve y=f(x) at a point is y=4x-5. Now, at point a=2 tangent…

Q: If –5 + y³ = xy² – x and it is known that find all coordinate -2xy+3y2 > 2 and the line tangent to…

A: consider the curve         -5+y3=xy2-x  ⋯⋯⋯⋯⋯ (1)  and             dydx=y2-1-2xy+3y2  To find all…

Q: 2 Find the slope of the tangent line to у 3 at X = 1 3 - х

A:

Q: What is the equation of the tangent line to xy – 3y = 1 at the point (4, 1)? (Express numbers in…

A:

Q: 3. Find the equation of the tangent and normal lines at the given value of x. 4 f(x) = x + - at x =…

A: Given, fx=x+4x at x=4f4=4+1=5The point is 4,5f'x=1-4x2f'4=34Slope of tangent line is 34Using…

Q: 3. If f(x) = 5x - 8x, find the equation of the tangent line to the curve at the point where x= 2.

A:

Q: 1. Write the equation for both the tangent line and normal line to the curve y = 3x² – x +1 at the…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: Find an estimator for b when a = 0 using the method of moments.

A: It is given that X1, X2, .......,Xn follows Uniform(a, b)

Q: 8. What is the rate of change of the slope of the tangent line to the curve y =x – 3x2 +1 when x =…

A:

Q: The slope of a tangent line at (1, 4) is 2. What is the equation of the line? Select the correct…

A: As asked we can answer the question with out all explanation in the following steps

Q: the side of a sqaure is 10 cm. find the approximately, by using differential, the increase in the…

A: Given that side of a square a is 10cm and it is increased by 0.02cm.

Q: If the normal to the curve y=f(x) at the point(3,4) makes an angle of ¾Pi with the positive x-axis…

A: Answer of the provided qn in written has been provided below -

Q: Find the equation of the tangent line to y = 20-5æ+3 at x = 4. y =

A:

Q: Find f(x) if f(2) = 3 and the tangent line at x has slope (x - 1)e - 2x, - 2x 3 fx) 2

A:

Q: 1. If Y= 4 cos x + sin 2x, what is the slope of the curve when x=2.

A:

Q: Find the slope of the tangent line to the graph at the given point. (x² + 4)y = 8, (-2, 1) Witch of…

A: Please see the answer below.

Q: 2. Write the equation for both the tangent line and normal line to the curve y = (x – 1)/( + 1) at…

A:

Q: Find the equation of the tangent line to y = 2**-3*+1 at x = 4. y =

A: Given: y=2x2-5x+1 To find: The equation of the tangent line to y=2x2-5x+1 at x=4

Q: The x value(s) of the point(s) where the tangent line(s) to the curve y = ³ - 6x that have a slope…

A: Here we have to find the value of x.

Q: -1 Where on the curve Y (1+ x2)¯ does the tangent line have the greatest slope? NOTE: Enter the…

A: Given:- y = (1+x2)-1 To find:- Point where tangent line on given have greatest slope

Q: 4. If f (2) = 3 and f'(2) = 5, find an equation of the tangent line at the point where x=2.

A: We have to find the equation of tangent.

Q: How many lines are tangent to both of the circles  x2 + y2 = 4  and  x2 + (y − 3)2 = 1?   At what…

A: Given: The equations of circle are given as, Consider the parametric co-ordinates for the Eq. (A)…

Q: 3. The normal line to the curve y = f (x) = 2x² at a point in the first quadrant passes through the…

A: Question is solved.

Q: If the line tangent to y = f (xht (3, 7) passes through the point (1, -3), find ƒ ' (3) O f' (3) = 5…

A: As the tangent line is passing through points (3,7) and (1,-3), we get the slope of the line as…

Q: 8. Write the equation of the normal line to the curve In x+ ye =-e at (1,-1) in slope-intercept form…

A: Equation  of normal line y-y0= 1/(-dy/dx) (x-x0)

Q: Find the exact value of the function: 0 6 arccos (-/-)

A: See this solution in below

Q: What is the value of the slope of the tangent line to the x²+4xy + y=13 passing through the point…

A: Topic = Application of Derivative  As per guidelines, At a time only one question can be answered…

Q: 5 7. Find the slope of the tangent line to the graph of y = x² at the point where x = –

A:

Q: 4. If the slope of the tangent line to the curve at the point (-1, 2) is 4, find a. " y = ax? +3 O…

A:

Q: What is the slope Curve y = of the +9 tengent Jine to the when X=4?

A: