Algebra I Spring Semester Exam Extra Review and Practice

Solve the following systems of equations using substitution:

y = 3 - x

3y + x = 5

• No solution

• (1, 2)

• (3, 0)

• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve:
y = 7x + 9
2y + 2x = -18

• (5, 0)
• (9, 18)
• (-2, -5)
• (1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system of equations:

4x + 3y = 6

-4x + 2y = 14

• (0.5, 3)

• (3, 0.5)

• (4, -1.5)

• (-1.5, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Identify a possible first step using the elimination method to solve the system and then find the solution to the system.

12x – 3y = 6

2x – y = 2

• Multiply second equation by 6, solution (2, 0).

• Multiply second equation by 6, solution (-2, 0).

• Multiply second equation by -6, solution (0, 2).

• Multiply second equation by -6, solution (0, -2).

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which is an example of a cubic binomial?

• x³ + 5

• x² + 3

• x² + 5x - 6

• 5x³

Which is an example of a linear polynomial?

• x² - 5

• 6x + 4

• 5x⁵

• 2x³ - 9x²

Terms in a polynomial are separated by what?

• Parenthesis

• Multiplication/

  Division

• Constants

• Addition/

  Subtractraction

Which is an example of a cubic monomial?

• x³ + 5

• x² + 3

• x² + 5x - 6

• 5x³

What technique can be use to add polynomials?

• combining like terms

• counting the exponents

• subtracting the coefficients

• multiplying the variables

Tags

CCSS.HSA.APR.A.1

Add the polynomial (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

Tags

CCSS.HSA.APR.A.1