Algebra

Algebra 2 Unit 1-3 Review

Unit 1

Expressions, Equations and Inequalities

Multiple Choice

Evaluate the expression -2x² + x + 3 for x = 4

• -25

• 39

Multiple Choice

Solve for x.

10x - 8 = 4x + 10

• x = 3

• x = 9/7

Multiple Choice

Solve: 6x - 5 = 3(2x + 4)

• No Solution

• Infinitely Many Solutions

Multiple Choice

Solve the Inequality: -4x - 7 < 17

• x < -6

• x > -6

Multiple Choice

Solve the compound inequality: -12 < 3x - 3 < 18

• -3<x<7

• -3>x>7

Unit 2

Functions, Equations and Graphs

Multiple Choice

f(x) = 4x² - 3x + 7 find f (-3)

• -38

• 52

Slope Intercept Form: y = mx + b

What does the "m" stand for?

What does teh "b" stand for?

Multiple Choice

What is the equation in slope-intercept form with m=5 and y-intercept (0,-1)?

• y = 5x - 1

• y = 5x + 1

Multiple Choice

Determine the slope of the line that passes through the points (-6, 12) and (-2, 26)

• 7/2

• -7/2

Poll

What ordered pair represents an x-intercept of line?

• (0,y)

• (x,0)

• (x,y)

Multiple Choice

What is the x-intercept of 8x - y = 16?

• (0,16)

• (0,-16)

• (2,0)

• (-2,0)

Multiple Choice

Write the equation of line in slope intercept form that is parallel to y = 5x + 2 and passes through (2,5)

• y = 5x - 5

• y = -1/5x + 27/5

Multiple Choice

Write the equation of a line in slope intercept form that is perpendicular to y = -2/3x + 1 and passes through (2,7).

• y = -3/2x + 10

• y = 3/2x + 4

Unit 3

Linear Systems

Multiple Select

Check all of the strategies or ways that a system of linear equations can be solved.

• Graphing

• Substitution

• Elimination/Linear Combination

• Quadratic Formula

• Complete the Square

Multiple Select

A system of linear equations can have _____________ solutions. Check all that apply

• 1 solution

• 2 solutions

• No Solution

• Infinitely Many Solutions

Multiple Choice

Solve the system of linear equations by substitution.

0.3x - y = 0

y = 2 + 0.25x

• (40,12)

• (12,40)

Multiple Choice

This system of linear equations was solved by elimination and ended with: 0 = 0, so what is the solution to this system?

• No Solution

• Infinitely Many Solutions

• (0,0)

Multiple Choice

Solve the system of linear equations by Elimination/Linear Combination.

3x + 4y = 9

2x + y = 6

• (3,0)

• (0,3)

Multiple Choice

What system of linear inequalities matches the graph?

• y ≤ 2x -1

  y > -2x +3

• y < 2x - 1

  y ≥ -2x + 3

• y > 2x - 1

  y ≤ -2x + 3

• y ≤ 2x - 1

  y > -2x + 3

Open Ended

Please respond with what that you enjoyed, learned or appreciated about Algebra 2 this trimester? Also, what would be a suggestion to improve virtual learning?

It has been a pleasure to work with all of you. I hope that I will be your teacher again this year for Algebra 2.