5/6 (a) How fast is the bicyclist traveling? (b) Find the slope-intercept form o

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5/6 (a) How fast is the bicyclist traveling? (b) Find the slope-intercept form of the line. (c) How far was the bicyclist from the interstate highway after 1 hour and 15 minutes? 26. Determine whether the equation is linear or nonlinear by trying to write it in the form ax + b = 0. (CLO 3) (a) 100-23x = 20x 27. Solve the equation symbolically.(CLO 5) (a) 5(x 2)--21-x) (b)--2(3x-7)+x=2x-1 x-4 1-2x (d)-03(1-x)-0.1(2x-3) 0.4 28. Solve the equation. Round your answer to the nearest tenth. (CLO 5) (a) 1.1x-2.5-0.3(x-2) 29. Classify the equation as a contradiction, an identity, or a conditional equation. (CLO 3) (a) 7-9…(3-4x)-x (b) 46-x)-x + 24 (c) 5-2(4-3x1+x=4(x-3) 30. Use the intersections of graphs to solve the equation. Then solve symbolically. (CLO 5) (a) 1-2x=x+4 31. Solve the equation for the specified variable. (CLO 5) (b)-3.1x-0.2-20x-1.7)0 (b) x + 1 = 2-2 (b) y 3(x-2) + x for x 32. Suppose that a lawn can be raked by one gardener in 3 hours and by a second gardener in 5 hours. How long it will take the two gardeners to rake the lawn working together? (CLO S) 33. Solve the inequality symbolically. Express the solution set in set-builder or interval notation. (CLO S) (a) >2x+3 (b)-S(1-x) > 3(x-3)tx (c)-3(1-2x) + x S 4-(r + 2) -10 34. Solve the compound inequality. Express the solution set in set-builder or interval notation. (CL5) (a) -2s5-2x x-1 3x-5 24

Explanation / Answer

26) a. 100- 23x = 20x

Or , 100= 20x+ 23x

Or, 43x = 100

Or , 43x-100 = 0

So, 43x + (-100) = 0

So this is a linear form of equation.

B) . 4x^3-7 = 0 i s a nonlinear form of equation

So we cannot make it in the form ax+ b = 0..

B ) .

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