Fall Interim Review

•  $0<u\le12$  

•  $0<c\le425.65$  

•  $\left\{8,\ 9,\ 10,\ 11,\ 12\right\}$  

•  $\left\{285.85,\ 320.80,\ 355.75,\ 390.70,\ 425.65\right\}$  

• All real numbers greater than or equal to 0 and less than or equal to 28

• All real numbers greater than or equal to 0 and less than or equal to 9

• All real numbers less than or equal to 28

• All real numbers less than or equal to 9

• $h\left(x\right)=-3x-10.5$

• $h\left(x\right)=-x-3.5$

• $h\left(x\right)=3x-10.5$

• $h\left(x\right)=x-3.5$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• $y+268=\frac{1}{12}\left(x+20\right)$

• $y+20=\frac{1}{12}\left(x+268\right)$

• $y+268=12\left(x+20\right)$

• $y+20=12\left(x+268\right)$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• $21x-y=9$
  $5x+6y=40$
  

• $3x-y=-27$
  $x+2y=16$
  

• $21x-y=9$
  $5x+6y=20$
  

• $9x-y=-27$
  $x+2y=8$
  

Tags

CCSS.8.EE.C.8B

• $x+y=140$
  $12x+7y=15$
  

• $7x+12y=140$
  $7x+12y=15$
  

• $x+y=15$
  $7x+12y=140$
  

• $x+y=15$
  $12x+7y=140$
  

Tags

CCSS.8.EE.C.8C

• $100 per deposit

• $50 per deposit

• $0.50 per deposit

• $2 per deposit

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• -7

• $\frac{1}{7}$

• $-\frac{1}{7}$

• 7

Tags

CCSS.HSF-LE.A.1B

• $\left(\frac{1}{3},\ 0\right)$

• $\left(0,\ -2\right)$

• $\left(0,\ \frac{1}{3}\right)$

• $\left(-2,\ 0\right)$

• The initial level increases by 0.25 ft per day.

• The maximum water level was 19.5 ft.

• The initial water level was 16 ft.

• The water level was measured for 14 days.