If y varies directly as x, find a linear function which relates them.y = 2 when x = 0.4
A. f(x) = 0.2x
B. f(x) = x + 1.6
C. f(x) = 5x
D. f(x) = 0.4x
Answer: C
Mathematics
You might also like to view...
Find the vector projv u.v = i + j + k, u = 3i + 4j + 12k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Mathematics
Add. Simplify, if possible.-9.3 + 5.9
A. 15.2 B. -3.4 C. -15.2 D. 3.4
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
+ 
Mathematics
Use the rule for exponents to simplify the following expression.
A. 
B. 
C. 
D. 
E. 
Mathematics