Write the equation of the axis of symmetry.f(x) = x2 + 5
A. x = -5
B. x = 0
C. x = 6
D. x = 5
Answer: B
Mathematics
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Use a system of equations to find the parabola of the form 
that goes through the three given points.
, 
, 
A. y = 3x2 + 4x + 3 B. y = 3x2 + 4x - 3 C. y = 3x2 - 4x + 3 D. y = -3x2 + 4x + 3
Mathematics
Solve for the variable.
= 1 - 3y
A. y = - 
B. y = 
C. y = 
D. y = 
Mathematics
Evaluate the expression for the given replacement values.2x2 + 6y for x = 9, y = 10
A. 222 B. 384 C. 254 D. 1740
Mathematics
Find the product.(7.1x + 1.2)(0.4x + 4.9)
A. 2.84x2 + 35.27x + 5.88 B. 7.5x2 + 35.27x + 35.27 C. 2.84x2 + 35.27x + 35.27 D. 7.5x2 + 35.27x + 5.88
Mathematics