Factor the trinomial, or state that the trinomial is prime.5x2 + 18x + 16
A. (5x + 2)(x + 8)
B. (5x + 8)(x + 2)
C. (5x + 8)(5x + 2)
D. prime
Answer: B
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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = -x2 - 2x + 8
A. 
Vertex (- 1, - 9);
x-int = (-4,0) and (2, 0);
y-int = (0, 8)
B. 
Vertex (- 1, 9);
x-int = (-2,0) and (4, 0);
y-int = (0, 8)
C. 
Vertex (1, 9);
x-int = (-2,0) and (4, 0);
y-int = (0, 8)
D. 
Vertex (- 1, 9);
x-int = (-4,0) and (2, 0);
y-int = (0, 8)
Add or subtract.5
+ 1
A. 7
B. 2
C. 7
D. 6
Use the given values of the variables to find the value of the expression.
for x = -2, y = -1, a = 1
A. - 15
B. 
C. 
D. - 18
Graph the function by starting with a function from the library of functions and then using the techniques of shifting, compressing, stretching, and/or reflecting.g(x) = (x + 5)3
A. 
B. 
C. 
D. 