MA 121 ASSIGNMENT 1b

MA 121 ASSIGNMENT 1b - MA 121 ASSIGNMENT 1 Please show all...

This preview shows pages 1–2. Sign up to view the full content.

MA 121 ASSIGNMENT 1 Please show all of your work in answering the following: 1. Solve for x : 7 x x 2 = x 2. Use rules of exponents to find the exact value of 16 5 4 3. Find an equation of the line that contains the points ( 1, -3 ) and ( -1, 5 ). 4. Sketch the function f ( x ) = x + 1 x < 0 3 x = 0 x 2 4 x + 3 x > 0 5. Suppose that \$5000 is invested at 4% compounded monthly. How much money is in your account at the end of 3 years? 6. Compute the following limits: a) lim x 2 x 2 + 3 x 10 x 2 b) lim x 0 x 2 + 3 x 10 x 2 c) lim x 1 x 3 x + 6 x 2 3 7. Decide whether f ( x ) = x 2 + x 12 x 3 is continuous at x = 0 . Verify your answer. 8. Use the definition of derivative to find f ( x ) when f ( x ) = x 2 5 x + 1 9. Find y when a) y =

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern