Find the axis of symmetry of the given function.f(x) = -x2 + 7x - 2
A. x = - 
B. x = 
C. x = 
D. x = 7
Answer: C
Mathematics
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Solve the equation.3(4x - 4) + 2 = 10x + 4
A. 14 B. -7 C. 28 D. 7
Mathematics
Complete the identity.
= ?
A. 
B. tan 
x + tan 
x
C. 
D. 
Mathematics
Solve.A ship leaves port traveling at 25 miles per hour. Three hours later a speedboat leaves the same port traveling at 45 miles per hour. How long will it take for the speedboat to overtake the ship?
A. 3
hr
B. 
hr
C. 1
hr
D. 1
hr
Mathematics
Does the system have a unique solution, no solution, or many solutions?
A. A unique solution B. Many solutions C. No solution
Mathematics