Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Fermat conjectured that the formula 22n + 1 would always produce a prime for any whole number n. The sixth Fermat number is 225 + 1. Evaluate this number. In seeking possible prime factors of this Fermat number, what is the largest potential prime factor that one would have to try?
What will be an ideal response?
Locate the fraction on the number line. 
A. 
B. 
C. 
D. 
Solve the problem for the given information.Find the equation of a line passing through the origin so that the sine of the angle between the line in 
and the positive 
is 
.
A. y = 
x
B. y = 
x
C. y = 
x
D. y = x
Solve the problem.When making a telephone call using a calling card, a call lasting 4 minutes cost $2.10. A call lasting 11 minutes cost $4.90. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes.
A. y = 0.4x - 6.1
B. y = 0.4x + 0.5
C. y = 
x - 
D. y = -0.4x + 3.7