Write an equation that expresses the relationship. Use k as the constant of variation.a varies jointly as m and the sum of p and n.
A. a = k(mp + n)
B. a = km + p + n
C. a = 
D. a = km(p + n)
Answer: D
Mathematics
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Solve the application.A rectangular projector screen has a length of 4
feet and a width of 1
feet. What is the area of the screen?
A. 40 ft2
B. 5
ft2
C. 1
ft2
D. 5
ft2
Mathematics
For the given function expressed verbally, give a graphical representation. To convert x centimeters to y inches, divide x by 2.54. Let y = f(x) and 0?x?15.
A. 
B. 
C.
D. 
Mathematics
Answer the question.Choose the expression that is equivalent to the following: 4(
)
A. 
B. 4 + 
C. 
D. 4
Mathematics
Determine whether the graphed relation is a function.
A. function B. not a function
Mathematics