Algebra 2 - Quiz #1

Which of the options below does NOT describe a transformation of

 $y=2\left|x+3\right|-1$  

• Vertical stretch by a factor of 2

• Reflection over the x-axis

• Shifted left 3 units 

• Shifted down 1 unit

The graph of

 $f\left(x\right)=-5\left|x-2\right|+8$  opens...

• up and looks like a  $\vee$  

• down and looks like a  $\wedge$  

State the DOMAIN for

 $y=\left|x+6\right|-2$  

•  $y\ge-2$  

•  $x\ge-6$  

•  $y\le-2$  

• All real numbers

State the RANGE for

 $y=\left|x+6\right|-2$  

•  $y\ge-2$  

•  $x\ge-6$  

•  $y\le-2$  

• All real numbers

What are the coordinates of the vertex of

 $f\left(x\right)=4\left|x+3\right|+5$  

• (-3, 5)

• (0, 5)

• (3, 5)

• 

Tags

CCSS.HSF-IF.C.7D

Find the slope of the line that passes through (4, 5) and (-2, 8).

• $-2$

• $-\frac{1}{2}$

• $\frac{3}{2}$

• Undefined or No Slope

Tags

CCSS.8.EE.B.5

Find the x and y intercepts of

 $2x-8y=24$  

• x-intercept (12, 0) and y-intercept (0, 3)

• x-intercept (12, 0) and y-intercept (0, -3)

• x-intercept (3, 0) and y-intercept (0, 12)

• x-intercept (-3, 0) and y-intercept (0, 12)

Write the equation of the line that passes through the points (7, -3) and (5, 3) in slope-intercept form.

• $y=-\frac{1}{3}x+18$

• $3x+y=18$

• $y=-3x+18$

• $y=-3x-24$

Write the equation of the line that passes through the points (7, -3) and (5, 3) in standard form.

•  $y+3=-3\left(x-7\right)$ 

• $3x+y=18$

• $y=-3x+18$

•  $-3x+y=18$ 

Write the equation of the line that passes through the points (7, -3) and (5, 3) in point-slope form.

•  $y+3=-3\left(x-7\right)$ 

•  $y-3=-3\left(x+7\right)$  
  

•  $y+3=-3x+21$  
  

•  $y+3=-3\left(x+5\right)$