Write the sentence as an equation. Let the variable x represent the number.Adding 2 to the product of 4 and a number equals 22.
A. 4x + 2 = 22
B. 4x + 22 = 2
C. 
+ 2 = 22
D. 2x + 4 = 22
Answer: A
Mathematics
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Solve the exponential equation. Leave the answer in exact form. Do not approximate.45x + 3 = 17
A. x = log 17 - 5 log 4 - log 3
B. x = 
C. x = 
D. x = 
+ log 3
Mathematics
Use an end behavior diagram (
, 
, 
, or 
) to describe the end behavior of the graph of the function.P(x) = -?x6 + 9x5 - x2 - 5x + 1
A. 
B. 
C. 
D. 
Mathematics
Find the real solutions of the equation by factoring.x3 + 6x2 + 8x = 0
A. {0, 2, 4} B. {2, 4} C. {0, -2, -4} D. {-2, -4}
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 7x + 3
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
+ 3
D. f-1(x) = 
- 3
Mathematics