Consider a seesaw with two children of masses
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College Algebra (Collegiate Math)
- For Exercises 7–12, write an equivalent equation using pola coordinates. 7. x + 5y = 12 9. x + (y – 3)? = 9 8. x = 12 10. x + y = 100 %3D 11. y = -4 12. y = xarrow_forwardSketch the lines in Exercises 45–48 and find Cartesian equations for them.arrow_forwardIn each part of Exercises 13–14, use parametric equations to describe the solution set of the linear equation. 13. (a) 7.x – 5y = 3 (b) 3x, – 5x2 + 4x; = 7 (c) -8x, + 2x2 – 5x, + 6x4 = 1 (d) 3v – 8w + 2x – y + 4z = 0arrow_forward
- In Exercises 1–6, sketch the given curves together in the appropriate coordinate plane and label each curve with its equation.arrow_forwardIn Exercises 1–8, give a geometric description of the set of points in space whose coordinates satisfy the given pairs of equations.arrow_forwardeliminate the parameter to obtain an equation in x and yarrow_forward
- In Exercises 25–30, find the distance between points P1 and P2.arrow_forwardIn Exercises 1–3, give a geometric description of the set of points in space whose coordinates satisfy the given pairs of equations. 1. x2 + z2 = 4, y = 0 2. x2 + y2 + z2 = 1, x = 0 3. x2 + y2 + z2 = 25, y =-4arrow_forward. Find the equation of the line passing through the point (7, 2) andperpendicular to the line 5y = 9 – 2xarrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage