Chapter 2, Problem 46RE

Write an equation in slope-intercept form for the line shown.

Does the following table represent a linear function ? If so, find the linear equation that models the data.

Fill in the blanks. The slope of nonvertical line is defined to be the change in y ________ by the change in x.

Determine whether the algebraic equation is linear. 6x2y=5

A model for a power cable suspended between two towers is given. y = 4 + 24 cosh (24), (a) Graph the model. Find the heights of the cable at the towers and at the midpoint between the towers. (Round your answers to three decimal places.) height at towers height at midpoint -24 ≤ x ≤ 24 (b) Find the slope of the model at the point where the cable meets the right-hand tower. (Round your answer to three decimal places.) Need Help? Read It

differentiation- Can you have an y variable in your answer,

D line tergent Find -he slope af The line tangant to The curve y=x -ax+ 1 at x=1 O b O a O d O c

Approximate the slope of the graph at the point (x, y). (Each square on the grid is 1 unit by 1 unit.) (x, y)

Directions: Find the slope of a tangent line, equation of a tangent line with derivatives. A show your coumplete solution 1. Find the slope of the line tangent to the graplı of the function defined by fix) - 3x + 2x- I at (1, 2). Write the equation of the tangent line. 2. Find the slope and equation of the tangent line to the curve y-x + 2x +1 at ( 24) 3. Find the slope of the line tangent to the graph of the function defined by fix)-x- 3x+4 at (-1, 2). Write the equation of the tangent line. 4. Find the slope and equation of the tangent line to the curve y -x- 4x +5 at (2,-3) 5. Find the slope of the line tangent to the graph of the function defined by fix) - 3x -4 at (1. -2). Write the equaticn of the tangent line