Find the inverse of the function.f(x) = 3x + 8
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: C
Mathematics
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Insert < or > in the area between the integers to make the statement true.-76 
-81
A. -76 < -81 B. -76 > -81
Mathematics
An acid solution has a pH of 2.3. Find the hydrogen ion concentration of this solution.
A. 5.01 mol/L [H+] B. 5.01 × 10-3 mol/L [H+] C. 2.00 × 10-12 mol/L [H+] D. 2.3 mol/L [H+]
Mathematics
Find x in the figure.
A. 
B. 10
C. 10
D. 
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.25x2 + 49y2
A. (5x + 7y)(5x - 7y) B. (5x - 7y)2 C. (5x + 7y)2 D. prime
Mathematics