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Power Packet Algebra 1 – Unit 7 Name, Lecture notes of Algebra

Brussels Management School (ICHEC)Algebra

collected when you turn your test in. Factor quadratic equations using GCF / 1 – 6. Solve equations in factored form / 7 – 15. Factor x2 + bx + c / 16 – 25.

Typology: Lecture notes

2021/2022

Uploaded on 08/05/2022

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Power Packet
Algebra 1 – Unit 7
Name ________________
This packet may be used on your test and will be
collected when you turn your test in.
Factor quadratic equations using GCF / 1 – 6
Solve equations in factored form / 7 – 15
Factor x2 + bx + c / 16 – 25
Factor ax2 + bx + c / 26 – 33
Dividing polynomials / 34 – 39
Cumulative review / 40 – 49
pf3
pf4
pf5

Partial preview of the text

Download Power Packet Algebra 1 – Unit 7 Name and more Lecture notes Algebra in PDF only on Docsity!

Power Packet

Algebra 1 – Unit 7

Name ________________

This packet may be used on your test and will be

collected when you turn your test in.

Factor quadratic equations using GCF / 1 – 6

Solve equations in factored form / 7 – 15

Factor x^2 + bx + c / 16 – 25

Factor ax^2 + bx + c / 26 – 33

Dividing polynomials / 34 – 39

Cumulative review / 40 – 49

Algebra 1 – Unit 7 – Factor Quadratic Equations Using GCF Questions 1 – 6 : Factor the polynomial. 1. 5 x^2 + 45x 2. 8 x^2 + 4x 3. 3 x^3 – 9 x^2

4. 20x^3 + 30x^2 5. 4 x^3 – 8 x + 12 6. 5 x^2 + 20x + 50

Algebra 1 – Unit 7 – Solve Equations in Factored Form Questions 7 – 12 : Solve the equation. 7. x(x + 7) = 0 8. 12 x(x – 5) = 0 9. (x – 9)(x – 1) = 0

10. (x – 8)^2 = 0 11. (2x + 1)(x – 5) = 0 12. (5x + 1)(2x + 9) = 0

Algebra 1 – Unit 7 – Factor ax^2 + bx + c Questions 26 – 31 : Factor the polynomial. 26. 3 x^2 + 11x + 6 27. 6x^2 – 7 x + 1 28. 8 x^2 + 57x + 7

29. 18 x^2 – 50 x – 12 30. 2 x^2 – 5 x – 3 31. 4 x^2 + x – 3

Questions 32 – 33 : Solve the equation. 32. 5x^2 – 5x – 30 = 0 33. 2 x^2 – 5 x – 18 = 0

Algebra 1 – Unit 7 – Dividing Polynomials Questions 34 – 39 : Perform the operation.

34. 2x 2 5x x

^  35.

(^)  3x^2  12x (^) 3x 36. 10x 3 6x 2 2x 2x

x 2 10x 24 x 6

38. (^)  x^2  7x  (^6)   (^)  x  (^1)  39. x 2 17x 72 x 9

_____ 44. What is the solution to the following equation?

3(2x – 1) = 3

A x 1 3

B x 2 3

C x = 1 D x = 5

_____ 45. What is the solution to this system of equations?

2x + 4y = 22 7x + y = 12

A (3, 4) B (2, – 2) C (1, 5) D (–1, 6)

_____ 4 6. Which equation represents a horizontal line passing through (5, 7)?

A x = 5 B y = 5 C x = 7 D y = 7

_____ 47. Which expression is equivalent to 4x(2x^2 – x – 3)?

A 6x^2 – 5x – 7 B 6x^3 – 5x^2 + 7x C 8x^2 – 4x + 12 D 8x^3 – 4x^2 – 12x

_____ 48. Simplify the expression.

(2x^2 + 3x – 4) + (3x^2 – 2x + 8)

A 5x^2 + 5x – 12 B 5x^2 + x + 4 C 6x^4 – 6x^2 – 32 D – 5x^2 – x – 4

_____ 49. Simplify the expression.

(3x^2 – 5x + 8) – (x^2 + 7x – 3)

A 4 x^2 – 12x + 11 B 4x^2 + 2x + 5 C 2x^2 – 12x + 11 D 2x^2 + 2x + 5