Solve.1 < - 
(7x - 28) ? 9
A. - 
? x < 
B. - 
< x ? 
C. - 
? x < 
D. - 
< x ? 
Answer: A
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Find the y-intercept.y = x2 + 8x
A. 0 and 8 B. -8 C. 0 and -8 D. 0
Find the extreme values of the function subject to the given constraint.
A. Minimum: 5 at (±1, 0); maximum: 7 at (0, ±1) B. Minimum: 5 at (0, ±1); maximum: 7 at (±1, 0) C. Minimum: 5 at (0, ±1); maximum: 0 at (0, 0) D. Minimum: 5 at (±1, 0); maximum: 0 at (0, 0)
A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is a red 3.
A. 
B. 
C. 
D. 
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. Yes B. No