Evaluate the function.Given f(x) = 5x2 - 4x + 3, find f(1).
A. 4
B. -2
C. 12
D. 0
Answer: A
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Solve the problem.A swimming pool 3 meters deep, 14 meters long, and 7 meters wide is filled with water. What is the area of the water's surface?
A. 98 m2 B. 21 m2 C. 42 m2 D. 294 m3
Rewrite the expression using a determinant. Show all your work.
What will be an ideal response?
Find the intercepts of the circle. Round to the nearest hundredth, when necessary.(x + 3)2 + (y - 1)2 = 28
A. The two x-intercepts are x ? 2.39 and x ? -8.39, and the two y-intercepts are y ? 7.08 and y ? -5.08. B. The two x-intercepts are x ? 8.2 and x ? -2.2, and the two y-intercepts are y ? 3.36 and y ? -5.36. C. There are no intercepts. D. The two x-intercepts are x ? 2.2 and x ? -8.2, and the two y-intercepts are y ? 5.36 and y ? -3.36.
Solve the equation using the quadratic formula.49x2 - 98x = -49
A. 
B. 
C. 
D. 