Nov 15. 1. SOLVE THE EQUATION 2. SOLVE THE INEQUALITY.

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Presentation transcript:

Nov 15

1. SOLVE THE EQUATION

2. SOLVE THE INEQUALITY

3. SOLVE THE EQUATION

4. SOLVE THE INEQUALITY

5. SOLVE THE EQUATION

6. SOLVE THE INEQUALITY

7. SIMPLIFY THE EXPRESSION

8. Which graph models the equation 3x + 2y = 6? Step 1: Solve for y Step 2: Complete table Step 3: Graph

8. Which graph models the equation 3x + 2y = 6? 2y = -3x + 6 y = (-3/2)x + 3

9. Determine whether the equation is a linear equation. If so, write the equation in standard form. 8n – 9m = 6 – 3m 8n – 6m = 6 -6m + 8n = 6 6m – 8n = -6

10. Graph the equation. y = 4x – 4

11. Graph the equation. -4x + 4y = 12 4y = 4x + 12 y = x + 3

12. If g(x) = x 2 + 4x – 5, find g(-4). (-4) 2 + 4(-4) – 5 16 – 16 – 5 -5

13. Explain the vertical line test?

14. Solve. 3x – 2(x + 3) = x 3x – 2x – 6 = x x – 6 = x -6 = 0

Solve: Answer: a = 3

2. Four more than two- thirds of a number is 22. Find the number. Answer: 27

3. Solve for h: V=pi r 2 h Answer: h = V/(pi r 2 )

4. Simplify: Answer: 6x + (1/3)y

5. Find n, then name the property being used in the equation. Answer: n = 0, additive identity

6. Which step contains the first mistake? Step 1: Step 2: Step 3: Step 4:

7. Simplify: Answer: -2x + 3

8. If the number of apps on Nicole’s phone is increased by 16, her phone will have three times the original number of apps. How many apps were on her phone originally?

9. Which equation has no solution? #1 #2 #3 #4

10. Simplify: Answer: -9a – 8c + 8

11. Eight more than five times a number is -62. Find the number. Answer: -14

1.C 2.D 3.D 4.A 5.A 6.C 7.A 8.D 9.A