Provide an appropriate response.For the function f(x) = 3x2 - 4x + 5, find f(-2a) - 7.
A. 12a2 + 4a - 2
B. 12a2 + 8a + 5
C. 12a2 + 8a - 2
D. 12a2 + 4a + 7
Answer: C
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Solve the problem.Model the street map below by a graph and design an efficient way of traveling all the streets so that there are a minimal number of streets that are traveled more than once. 
A.
D, A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
B.
A, B, C, H, G, F, E, D, I, J, K, L
C.
A, B, C, H, L, K, J, I, D, E, J, E, F, B, F, G, K, G, H
D.
A, B, C, H, L, K, J, I, D, E, F, G, H, G, K, G, F, B, F, E, J, E, D, A
Solve.
= 
- 2
A. - 1, 5 B. ? C. 1, 9 D. 9
Write the given number in the situation as an integer.The submarine dove to a depth of 216 feet below the surface of the water.
A. -216 feet B. 216 feet
Solve the problem.Draw a triangle so that tan 
= u. The hypotenuse of the triangle with have length 
. Use the illustration and the double angle formulas to write sin ? and cos ? in terms of u. 
What will be an ideal response?