algebra EOC11

What appears to be the domain of the part of the exponential function graph on the grid?

• $-1\le x\le3$

• $-1\le y\le3$

• $5.3\le x\le27$

• $5.3\le y\le27$

What is the solution to:

34x + 95 = 3(14x + 9)?

Mathematical Equivalence

ON

Which graph represents -5y = - 6x + 15?

(a)  

• C
• A
• B
• D

• 4.5
• -7.5
• 5.5
• -10.5

Which graph best represents:

y = - x² + 6x - 1?

• A

• B

• C

• D

Which expression is equivalent to (xy ^{- 6})² for all values of x and y where the expression is defined?

• $xy^{-36}$

• $xy^{36}$

• $x^2y^{-12}$

• $x^2y^{12}$

A graph of a quadratic function is shown on the grid. Which coordinates best represent the vertex of the graph?

• $\left(2.4,\ 0\right)$

• $\left(0,\ -1\right)$
  

• $\left(-0.4\ ,\ 0\right)$

• $\left(1,\ -2\right)$

Which expression is equivalent to       $\sqrt{96}?$  

•  $24$  

•  $8\sqrt{6}$  

•  $48$  

•  $4\sqrt{6}$  

The graph of 2x - 5y = 10 is shown on the grid.
Which ordered pair is in the solution set of          $2x-5y\ge10?$  

•  $\left(0,\ 5\right)$  

•  $\left(5,\ 0\right)$  

•  $\left(-2,\ 5\right)$  

•  $\left(-5,\ 2\right)$  

Which expression is equivalent to:         $170w^3\ -\ 68w^2?$  

•  $17w\left(10w+4\right)$  

•  $17w^2\left(10w+\ 4w\right)$  

•  $17w\left(w-4\right)$  

•  $17w^2\left(10w\ -4\right)$