Find the negative (opposite) of the number.-
A. 
B. -19
C. 0
D. 19
Answer: D
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Find an equation for the line tangent to the given curve at the indicated point.y = 
at (1, 4).
A. y = 0 B. y = 4 C. y = 4x D. y = x + 4
Solve the problem. Use 3.14 for ?. Round to the nearest tenth.A cylindrical drain pipe is 7 in. across the top and about 10 in. high. How many cubic inches of water could it hold?
A. 439.6 in3 B. 769.3 in3 C. 1538.6 in3 D. 384.7 in3
Solve the problem.Regrind, Inc. regrinds used typewriter platens. The cost to buy back each used platen is $1.90. The fixed cost to run the grinding machine is $295 per day. If the company sells the reground platens for $6.90, how many must be reground daily to break even?
A. 59 platens B. 39 platens C. 33 platens D. 155 platens
Solve the problem. Do not use a calculator.Find the maximum y-value on the graph of y = - 8x2 - 112x - 398.
A. 7 B. -7 C. 0 D. -6