Find the inverse of the one-to-one function. y = 7x
a. y = 49x
b. 
c. 
d. 
e. y = 7 x
b.
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Determine whether or not one or more pairs of twin primes exist between the pair of numbers given. If so, identify the twin primes.4 and 14
A. No B. 5, 7 C. 5, 7 and 11, 13 D. 5, 7 and 9, 11
Solve.In order for a chemical reaction to take place, the Fahrenheit temperature F of the reagents must be at least 154.61° F. At what Celsius temperatures, C, will the reaction occur? 
Round to the nearest hundredth of a degree, if necessary.
A. At temperatures less than 310.3° Celsius B. At temperatures less than or equal to 68.12° Celsius C. At temperatures greater than or equal to 68.12° Celsius D. At temperatures greater than or equal to 310.3° Celsius
Determine whether S defines a function.S = {(-8, 3), (-5, 4), (-1, -9), (4, -2)}
A. No B. Yes
Write the equation of the line with the given conditions.passing through (3, -7) and perpendicular to the line with equation 4x - 5y = -23
A. y = 
x - 
B. y = - 
x - 
C. y = - 
x - 
D. y = - 
x - 