FSA Review Quiz I

Write Cos B

• $\frac{24}{25}$

• $\frac{7}{25}$

• $\frac{7}{24}$

• $\frac{24}{7}$

Tags

CCSS.HSG.SRT.C.6

The cosine of angle A is the ratio______

• $\frac{adj.}{hyp.}$

• $\frac{opp.}{hyp.}$

• $\frac{hyp.}{adj.}$

• $\frac{opp.}{adj.}$

Tags

CCSS.HSG.SRT.C.6

Use your calculator to find cos $23\degree$  

• about 0.921

• about 0.390

• about 1.07

• about 0.424

Tags

CCSS.HSG.SRT.C.7

What is x to the nearest hundredth? (not drawn to scale)

• 11.15

• 10.04

• 13.51

• 12.65

Tags

CCSS.HSG.SRT.C.8

• 60

• 90

• 30

• 45

Tags

CCSS.HSG.SRT.C.8

In right triangle ABC,  $m<B\ne m<C$ . Let  $\sin B=r\ and\ \cos B=s$  . What is  $\sin C-\cos C?$  

• r+s

• r-s

• s-r

•  $\frac{r}{s}$  

Tags

CCSS.HSG.SRT.C.7

 $y=\frac{2}{3}x-7.$  Select the equation that is parallel to

•  $y=-\frac{3}{2}x+7$  

•  $y=\frac{2}{3}x+1$  

•  $y=\frac{3}{2}x+2$  

•  $y=-\frac{2}{3}x-7$  

 $-2x+9y=8?$  What is the slope of a line perpendicular to the line

•  $\frac{2}{9}$  

•  $-\frac{9}{2}$  

•  $\frac{1}{4}$  

•  $-\frac{4}{1}$  

Tags

CCSS.8.EE.B.5

Find the slope-intercept form of the line passing through the point  $\left(7,-2\right)$  and parallel to the line  $y=-8x-4$  

•  $y=-8x+54$  

•  $y=\frac{1}{8}x-4$  

•  $y=-\frac{1}{8}x+7$  

•  $y=8x+5$  

Which equations below represent lines that are perpendicular to the line that contains  $\left(1,-2\right)\ and\ \left(3,4\right)$  ? select all that apply. 

•  $y=-\frac{1}{3}x-5$  

•  $y=3x-3$  

•  $y-2=3\left(x+1\right)$  

•  $x+3y=9$  

•  $3x+y=-5$