Find the y-intercept.y = -9x + 6
A. -9
B. 6
C. - 
D. 
Answer: B
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Find the eccentricity of the hyperbola.64y2 - 49x2 = 3136
A. 
B. 
C. 
D. 
Write a system of two inequalities that describe the constraints in the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $6, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 14 cubic feet. He has only $66 to spend and the office has room for no more than 59 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. 6y + 8x ? 66, 5y + 8x ? 59 B. 7x + 14y ? 59, 59x + 66y ? 8 C. 6x + 8y ? 66, 5x + 8y ? 59 D. 7y + 14x ? 59, 59y + 66x ? 8
Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 22 miles per hour and the other at 72 miles per hour. In how many hours will they be 376 miles apart?
A. 3 hours B. 4 hours C. Not enough information D. 5 hours
Add. Write a mixed numeral for the answer.7
A. 30
B. 7
C. 31
D. 29