For the given equation, determine the values of a, b, and c, the direction in which the parabola opens, and the y-intercept.y = 4x2 + 2x
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.-5x2 - 35x + 15
A. -5x(x2 + 7x - 3) B. -5(x2 + 7x - 3) C. 5(x2 - 7x + 3) D. -5(x2 - 7x + 3)
Mathematics
Solve the equation.3x = -18
A. {-3} B. {-6} C. {6} D. {3}
Mathematics
Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y.2x + 6y = 62x + 2y = 18
A. ( -12, 2) B. (12, -3) C. (-3, 12) D. (-12, 6)
Mathematics
Given that the pair of triangles is similar, find the length of the side labeled n.
A. 0.5 B. 28.8 C. 288 D. 5
Mathematics