Write an equation for the parabola with vertex at the origin.Through (-8, 8), opening to the left
A. x = 
y2
B. x2 = 8y
C. y2 = -8x
D. x = -8y2
Answer: C
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Calculate the flux of the field F across the closed plane curve C.F = y3i + x3j; the curve C is the closed counterclockwise path formed from the semicircle 
0 ? t ? ?, and the straight line segment from (-2, 0) to (2, 0)
A. - 4 B. 0 C. 4 D. 8
Decide whether the statement makes sense. Explain your reasoning.I did not convince my friend that I was right, so I must not have argued logically.
What will be an ideal response?
Factor: 2a2 + 2ab - 12b2
a. (2a + 2b)(a - 6b) b. (2a - 3b)(a + 4b) c. (a + 3b)(2a - 4b) d. (a - 3b)(2a + 4b) e. (2a + 3b)(a - 4b)
Use the following notations: r = radius of a circle, v = linear velocity, ? = angular velocity. Find the missing quantity. Round to the nearest tenth if necessary.r = 24 cm, ? = 65 rad/sec, v = ?
A. 1495 cm/sec B. 1495 rad/sec C. 1560 cm/sec D. 1560 rad/sec