Algebra 2 Exam

Which relation represents a function?

• <(1,2), (1,3), (2,4)>

• <(1,2), (2,4), (3,6)>

• <(-1,1), (0,0), (-1,2)>

• <(2,1), (2,2), (3,4)>

If f(x) = -4x - 5 and g(x) = 3 - x, what is g(-4) + f(1)?

• 7

• -2

• -9

• -10

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2

• y < 2x - 4
  y < 2

• y > 2x - 4
  y <  2 

• y < 2x - 4
  y <   -2

Tags

CCSS.MATH.CONTENT.HSA.REI.D.12

Which system of linear inequalities is represented by 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

Tags

CCSS.MATH.CONTENT.HSA.REI.D.12

Match the system to the graph (solution set is on the left)

• y ≤ 3x   and  y ≤ -2x + 4

• y > 3x   and  y > -2x + 4

• y < 3x   and  y > -2x + 3

• y > 3x   and  y < -2x + 4

Tags

CCSS.MATH.CONTENT.HSA.REI.D.12

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Solve the following system of equations using the elimination method:

• (-2, 1)

• no solutions

• (-2, 0)

• (-1, -3)

Add the polynomials.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

Find the slope of the line.

• -5/4

• 5/4

• -4/5

• 4/5

What is the y-intercept of the equation:
 y = 2x - 3 

• -2

• 2

• 3

• -3