Sketch the triangle with vertices  figure 1.png)
, and use a determinant to find its area.
What will be an ideal response?
 answer.png)
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Solve the problem.The volume of a square pyramid is related to the length of a side of the base s and the height h by the formula 
How is dV/dt related to ds/dt if h is constant?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Add or subtract as indicated. Write the answer in simplest form.4s - 
A. 
B. 
C. 
D. 
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)
Use a special product formula to simplify.
2
A. s2 - 
s + 
B. s2 - 6s + 9
C. s2 - 
s + 
D. s2 - 
s + 