Download presentation

Presentation is loading. Please wait.

Published byNeil Byrd Modified over 3 years ago

1
**Evaluating a Variable Expression To evaluate a variable expression:**

substitute the given numbers for each variable. use order of operations to solve.

2
**Example # 1 n + (13 - n) 5 for n = 8**

= 8 + (13 - 8) (Substitute.) = (parentheses) = (Divide l/r.) = (Add l/r.)

3
**Example # 2 8y - 3x2 + 2n for x = 5, y = 2, n =3**

= 8 (Substitute.) = 8 (exponents) = (Multiply l/r.) = (Multiply l/r.) = (Multiply l/r.) = (Subtract l/r.) = (Add l/r.)

4
**Example # 3: What is the value of -10 – 4x if x = -13?**

-62 -42 42 52 Answer Now

5
**Example # 4: What is the value of 5k3 if k = -4?**

-8000 -320 -60 320 Answer Now

6
**Example # 5: What is the value of if n = -8, m = 4, and t = 2 ?**

10 -10 -6 6 Answer Now

Similar presentations

© 2019 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google