Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Answer: B
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Decide if the number is rational or irrational.
A. Rational B. Irrational
Provide an appropriate response.
= 
. Which method did you use to determine whether this proportion is true or false?
What will be an ideal response?
Solve the variation problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 feet from a light is 4 foot candles, find the intensity on a screen 20 ft from the light.
A. 2 foot-candles
B. 1
foot-candles
C. 
foot-candles
D. 
foot-candles
Sketch the graph of the function. Describe how the graph can be obtained from the graph of a basic exponential function.f(x) = -4(x - 4)
A. Shift y = 4x right 4 unit(s) and reflect
across the x-axis
B. Shift y = 4x left 4 unit(s) and reflect
across the x-axis
C. Reflect y = 4x across the x-axis and
shift up 4 unit(s)
D. Reflect y = 4x across the x-axis and
shift down 4 unit(s)