For the given equation, decide whether the graph opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
or 
.x = - 9y2 + 2y + 3
A. To the left; wider
B. To the right; wider
C. To the left; narrower
D. To the right; narrower
Answer: C
Mathematics
You might also like to view...
Solve using the quadratic formula.2x - 
= 
x2
A. 
, 
B. 
, 3
C. 3
D. - 
Mathematics
Factor, if possible.5x3 + 135
A. 5(x + 3)(x2 - 3x + 9) B. 5(x - 3)(x2 + 3x + 9) C. 5(x + 15)(x2 - 15x + 45) D. 5(x + 3)(x2 + 3x + 9)
Mathematics
Factor completely.27a3 - 8b3
A. (3a + 2b2)(9a2 - 6ab + 4b2) B. (3a - 2b)(9a2 + 4b2) C. (27a - 2b)(a2 + 6ab + 4b2) D. (3a - 2b)(9a2 + 6ab + 4b2)
Mathematics
Express the sum using summation notation.62 + 123 + 184 + ... + 489
A. 
B. 
C. 
D. 
Mathematics