Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 8x - 7 
A. vertex (4, -9)
intercepts (7, 0), (1, 0), (0, 7)
B. vertex (-4, 9)
intercepts (-7, 0), (- 1, 0), (0, -7)
C. vertex (4, 9)
intercepts (7, 0), (1, 0), (0, -7)
D. vertex (-4, -9)
intercepts (-7, 0), (- 1, 0), (0, 7)
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Factor completely, or state that the polynomial is prime.121x2 - 110x + 25 - 4y2
A. prime B. (11x + 5 + 2y)(11x + 5 - 2y) C. (11x - 5 + 2y)(11x - 5 - 2y) D. (11x + 5 + 2y)(11x - 5 - 2y)
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Insert the symbol < or > to make the statement true.-17 
-27
A. -17 > -27 B. -17 < -27
Mathematics
Find x and y.
= 
A. x = 1, y = 6 B. x = 3, y = 6 C. x = 3, y = -4 D. x = 5, y = 6
Mathematics