Download presentation

1
Prerequisite Skills VOCABULARY CHECK 1. Identify one ordered pair that is a solution of 8x – 5y = 22. Sample answer: (1, 2) ANSWER 2. Are 7x – 4 = 10 and x = 3 equivalent equations? Explain. ANSWER No; because the solution of 7x – 4 = 10 is x = 2, the two equations do not have the same solution.

2
Prerequisite Skills VOCABULARY CHECK 3. The absolute value of a number a is the distance between a and on a number line. ? ANSWER

3
Prerequisite Skills SKILLS CHECK Check whether the given number is a solution of the equation or inequality. 4. x – 2 = 3; 5 Solution ANSWER 5. s + 3 =12; 9 Solution ANSWER Not a Solution ANSWER y > 20; 3 7. p – 3 5 ≤ 4; 23 Solution ANSWER

4
Prerequisite Skills SKILLS CHECK Solve the equation. Check your solution. 8. m + 8 = –20 –28 ANSWER –7x = 35 –5 ANSWER ANSWER –29 9 –9r – 4 = 25 t – 7t = 9 –3 ANSWER

5
Prerequisite Skills SKILLS CHECK For the given value of a, find a and |a|. a = –3 3, 3 ANSWER a = –5.6 5.6, 5.6 ANSWER a = 14 ANSWER –14, 14 a = 0 0, 0 ANSWER

6
Prerequisite Skills SKILLS CHECK Graph the equation. y = –7x + 3 ANSWER

7
Prerequisite Skills SKILLS CHECK Graph the equation. x + 3y = –5 ANSWER

8
Prerequisite Skills SKILLS CHECK Graph the equation. x = –8 ANSWER

9
Prerequisite Skills SKILLS CHECK Graph the equation. y = 4 ANSWER

Similar presentations

© 2024 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