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Week 10 Homework

Last updated almost 6 years ago
15 questions
1

Multiply and combine like terms to determine the product of these polynomials:
2x^2(4x - 7xy + 5)(3y - 2)
(Enter your answer with ^ to show exponents, and no spaces. Ex: 4x^2 "four x squared")

1

Choose the correct equation and points from the list below. (Remember: no spaces in your answer.)

1

Factor: x^2-9x+8

1

2b^2+18b

1

The factor of x^2-3x-54 is (x-6)(x+9)

1

Factor: 7d+49

1

Which of the following are factors for x^2-x-30?

1

Solve the following system of equations using elimination:
3x+y=15
x+2y=10

1

Solve The following system by graphing:

Identify the coordinate point for your answer.

1

Graph the following inequality. What type of line (solid or broken) will you use, and which side of the line (left or right) will you shade?
3x-2y<10
(Answer with one of each option seperated by a comma: ___________________,____________________)

1

Identify which of the following points are solutions to the systems of equations:

(Submit your answer as coordinate points, i.e. (-3,2) and so on...)

1

Choose the correct equation and answer.

1

Simplify using the FOIL method:
(x - 4)(x + 4)

Use no spaces in your answer. Use the "^" to show exponents. Ex: x^2+3 "x squared plus three"

1

Simplify using the FOIL method:
(z + 7)(z - 4)

1

Simplify using the FOIL method. (Hint: solve the (x - 6)^2 first.)
Use the "^" to show exponents, and use no spaces in your answer.