STAAR ALGEBRA REVIEW 2019 Quiz 3

Two small pitchers and one large pitcher can hold 8 cups of lemonade. One large pitcher minus one small pitcher leaves 2 cups of lemonade. How many cups of lemonade can the small pitcher hold? (Hint: Systems of equations)

• 2

• 4

• 6

• 8

Tags

CCSS.8.EE.C.8C

 $\left(x^2y^{-4}\right)^3$  
Which expression is equivalent?

•  $x^2y^{-12}$  

•  $x^6y^{-12}$  

•  $x^5y^{-12}$  

•  $x^6y^{-1}$  

Tags

CCSS.HSA.APR.A.1

• y - 5 = 1/2 (x - 1)

• y + 5 = 2 (x + 1)

• y - 5 = 2 (x - 1)

• y + 3 = 1/2 (x +3)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

The table represents some points on a graph of an exponential function. Which function represents the same relationship?

• y = $10\left(0.86\right)^x$

• y = $8\left(1.3\right)^x$

• y = $10\left(1.3\right)^x$

• f(x) = $10\left(0.75\right)^x$

Tags

CCSS.HSF.LE.A.2

f(x) = x² is transformed to create the graph g(x) = -f(x) + 3. Which statement below describes this transformation?

• reflection over the y axis and vertex shifts right 3 units

• reflection over the x axis and vertex shifts left 3 units

• reflection over the y axis and vertex shifts up 3 units

• reflection over the x axis and vertex shifts up 3 units

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

CCSS.HSG.CO.A.2

Which function below models the table?

• f(x) = 3x + 2

• f(x) = 2x - 4

• f(x) = 1/2x - 2

• f(x) 4x + 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The linear function f passes through the point (-1, 4) and a slope of 4. What is the zero of f? Hint: point slope formula.

• -3

• 5

• -2

• 8

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which is equivalent to 2x² - 3x -5?

• (x - 1) (2x + 5)

• (2x + 5) ( x + 1)

• (2x - 5) (2x + 1)

• (2x - 5) (x + 1)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.2

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The graph of a quadratic function is shown on the grid.  Which function is best represented by this graph?

•  $f\left(x\right)\ =\ x^2-6x$  
  

•  $f\left(x\right)=x^2+x\ -6$  
  

•  $f\left(x\right)=2x^2+4x\ +3$  

•  $f\left(x\right)\ =\ x^2+x+6$  

Tags

CCSS.HSF-IF.C.7A

Which system of equations does the graph represent?

• y = 1/3x + 3

  y = -5/3x - 3

• y = 5/3x + 3

  y = -1/3 - 3

• y = -4/3x + 3

  y = 1/3x - 3

• y = -5/3x + 3

  y = 1/3x - 3

Tags

CCSS.8.EE.C.8B