Honors Activity 5 Quiz

 $if\ \ \ \ \ f\left(x\right)\ =\ x^2\ -2,\ \ \ and$  
 $\ g\left(x\right)=-7x\ +3;\ find\ \ \ \left(f+g\right)\left(x\right)$  

•  $\left(f+g\right)\left(x\right)=-6x^2+1$  

•  $\left(f+g\right)\left(x\right)=x^2+7x+1$  

•  $\left(f+g\right)\left(x\right)=-6x+1$  

•  $\left(f+g\right)\left(x\right)=x^2-7x+1$  

Tags

CCSS.HSF-BF.A.1B

 $if\ \ \ \ \ \ h\left(x\right)=9x-14\$  
 $and\ \ \ \ \ \ j\left(x\right)=-3x+5$  
 $find:\ \ \ \left(j-h\right)\left(x\right)$  

•  $\left(j-h\right)\left(x\right)=12x-19$  

•  $\left(j-h\right)\left(x\right)=-12x+19$  

•  $\left(j-h\right)\left(x\right)=-12x-9$  

•  $\left(j-h\right)\left(x\right)=12x-9$  

Tags

CCSS.HSF-BF.A.1B

 $if\ \ \ \ \ \ a\left(x\right)=8x+7\$  

 $and\ \ \ \ \ \ b\left(x\right)=-x+3$  

 $find\ \ \ \ \ \ \ \left(ab\right)\left(x\right)$  

•  $\left(ab\right)\left(x\right)=7x+10$  

•  $\left(ab\right)\left(x\right)=-8x^2+21$  

•  $\left(ab\right)\left(x\right)=-8x^2+31x+21$  

•  $\left(ab\right)\left(x\right)=-8x^2+17x+21$  

Tags

CCSS.HSF-BF.A.1C

 $if\ \ \ \ \ \ \ \ c\left(x\right)=x^2-4x\ +1\$  
 $and\ \ \ \ \ \ d\left(x\right)=6x\ +2$  
 $find:\ \ \ \ \ \ \left(\frac{c}{d}\right)\left(x\right)$  

•  $\left(\frac{c}{d}\right)\left(x\right)=\frac{x^2-4x+1}{6x+2};x\ne\frac{1}{3}$  

•  $\left(\frac{c}{d}\right)\left(x\right)=\frac{x^2-4x+1}{6x+2};x\ne-\frac{1}{3}$  

•  $\left(\frac{c}{d}\right)\left(x\right)=\frac{x^2-4x+1}{6x+2};x\ne0$  

•  $\left(\frac{c}{d}\right)\left(x\right)=x^2-10x-1$  

Tags

CCSS.HSF-BF.A.1B

 $if\ \ \ \ \ \ \ f\left(x\right)=-2x-13$  
 $and\ \ \ \ \ \ \ g\left(x\right)=9x+5$ 
 $find\ \ \ \ \ \ \ g\left(f\left(x\right)\right)$  

•  $g\left(f\left(x\right)\right)=-18x-112$  

•  $g\left(f\left(x\right)\right)=-18x-23$  

•  $g\left(f\left(x\right)\right)=-18x^2-127x-65$  

•  $g\left(f\left(x\right)\right)=-18x-122$  

Tags

CCSS.HSF-BF.A.1C

 $if\ \ \ \ \ \ \ m\left(x\right)=x^2-x+3$  
 $and\ \ \ \ \ \ \ n\left(x\right)=2x-1$  
 $find\ \ \ \ \ \ \ m\left(n\left(x\right)\right)$  

•  $m\left(n\left(x\right)\right)=4x^2-6x+3$  

•  $m\left(n\left(x\right)\right)=4x^2-2x+5$  

•  $m\left(n\left(x\right)\right)=4x^2-6x+5$  

•  $m\left(n\left(x\right)\right)=4x^2-4x+1$  

Tags

CCSS.HSF-BF.A.1C

If an item regularly priced at $89 is 15% off, Find the cost of the item after applying the discount and adding CT sales tax. (6.35%)

• $75.65

• $13.56

• $81.31

• $80.45

Tags

CCSS.6.RP.A.3C

Which function S(p) will reduce an item priced at "p" by 30%?

• S(p) = .70%

• S(p) = 1.70%

• S(p) = .30%

• S(p) = 1.30%

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which function could be used to increase any number "x" by 7%:

• f(x) =.93x

• f(x) =.7x

• f(x) =1.07x

• f(x) =1.7x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2