Algebra 2 STAAR Review #2

Algebra 2 STAAR Review #2

Multiple Choice

Which of these choices shows  $f\left(2\right)$ for the rational function

 $f\left(x\right)=\frac{x^2+2}{x^{\frac{1}{2}}}+2$  

as shown in the graph?

• 4.33

• 5.00

• 6.24

• 8.35

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

In which quadrant is the solution of this system?

• Quadrant 1

• Quadrant 3

• Quadrant 2

• Quadrant 4

Multiple Choice

Identify the quadrant where the point is located. (-2, 6)

• I

• II

• III

• IV

Multiple Choice

Identify the quadrant where the point is located. (-9 , -6)

• I

• II

• III

• IV

Multiple Choice

Solve the system.

• (3, -2, 4)
• (2, -3, 1)
• (-3, 2, -1)
• Infinitely many solutions

Multiple Choice

Caitlin won a bag full of money! She has 49 bills in all. She counts $1430. There are twenty dollar bills and fifty dollar bills. How many of each bill does Caitlin have?  Which system best represents the situation? 

• x + y = 1430
  20x + 50y = 49
• x + y = 49
  10x + 5y = 1430 
• x + y = 49
  20x + 50y = 1430
• x + y = 49
  x + y = 1430

Multiple Choice

• A
• B
• C
• D

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Solve -2x² + 4x = 9

using the quadratic formula.

• (2 - i√14)/2 ,

  (2 + i√14)/2

• (2 - i√-56)/2 ,

  (2 + i√-56)/2

• (2 - i√-14)/2 ,

  (2 + i√-14)/2

• (2 - √14)/2 ,

  (2 + √14)/2

Multiple Choice

• -11
• 11
• 0
• 10

Multiple Choice

• -9/2

• 4/3

• 2

• ½

Multiple Choice

2log₅7 = 3x+1 log₅49

• 1
• -1
• 5
• 0

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• F

• G

• H

• J

Multiple Choice

• A

• B

• C

• D