Algebra 2 Diagnostic

 $f\left(x\right)=-3x+2x-5$  

What is  $f\left(-1\right)$  ?

• -16

• -10

• -6

• -4

Simplify the expression:
 $7x^{2\ }-6\ +\ 4x\ +7\ -5x^{2\ }+x$  

•  $2x^{2\ }+5x\ +1$  

•  $2x^{2\ }+4x\ +\ 1$  

•  $12x^{2\ }+5x\ +1$  

•  $12x^{2\ \ }+\ 4x\ +1$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Which graph represents the solution to the inequality

 $x+\ 6\ \le-9?$  

• A

• B

• C

• D

Tags

CCSS.HSA.REI.B.3

Calculate the slope of the line that passes through the points

(-4, 7) and (1, -7 ) .

• $\frac{5}{14}$
  

• 
  

  $\frac{-14}{5}$
  

• $-\frac{3}{14}$
  

• $\frac{14}{3}$

What is the equation of the line of the graph?

• 
  

  $y\ =\ -\frac{1}{3}x\ +1$
  

• $y\ =\ -\frac{1}{3}x\ +\ 3$

• $y\ =\ -3x\ +\ 1$

• $y\ =\ -3x\ +\ 3$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which describes the relationship between the two lines?  

 $y\ =\ 2x\ -3\$  

 $y=\ \frac{1}{2}x\ +\ 3$  

• The lines are parallel.  

• The lines are perpendicular. 

• The lines intersect, but are not perpendicular.  

• The lines are the same. 

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

 $y\ +\ 5\ =\ \frac{1}{3}\left(x-9\right)$ 

Which equation is the same as the above equation, in slope-intercept form?  

•  $y\ =\ \frac{1}{3}x\ -14$  

•  $y\ =\ \frac{1}{3}x\ -8\$  

•  $y=\ \frac{1}{3}x\ -4$  

•  $y\ =\ \frac{1}{3}x\ +\ 2$  

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which equation has a slope of -2/7 and contains the point (5, -6) ?

• 
  

  $y\ +6\ =\ -\frac{2}{7}\left(x-5\right)$
  

• $y-6\ =\ -\frac{2}{7}\left(x+5\right)$

• $y+5=-\frac{2}{7}\left(x-6\right)$

• $y-5=-\frac{2}{7}\left(x+6\right)$

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

 $z^{t\ }\cdot\ z^5\ =\ z^{15}$   What is the value of t in this equation?

• 3

• 10

• 20

• 75

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

 $3^0\left(3^{-2}\right)$  Evaluate the expression

•  $-9$  

•  $0$  

•  $\frac{1}{9}$  

•  $\frac{1}{81}$