Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).
; 
What will be an ideal response?
f(g(x)) = f(7x - 4) = 
= 
= x
g(f(x)) = g
= 7
- 4 = (x + 4) - 4 = x
Mathematics
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Identify the variable as either qualitative or quantitative.The population of a town
A. Quantitative B. Qualitative
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Convert the numeral to Hindu-Arabic form.
A. 200 B. 2000 C. 20 D. 26
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Solve the system by graphing.9x + y = 399x + y = 57
A. (36, 3) B. (35, -276) C. Dependent D. Inconsistent
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Write the division problem using two other symbols.
= 4
A. 4 ÷ 9 = 36; 
B. 36 ÷ 9 = 4; 
C. 36 ÷ 4 = 9; 
D. 9 × 4 = 36; 
= 36
Mathematics