In which quadrant do points with a negative x-coordinate and a positive y-coordinate lie?
A. III
B. II
C. I
D. IV
Answer: B
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Solve.You park your car in a pay lot. Because you have a coupon, you get the first You pay for an extra 4
hr. How long can you park?
A. 6 hr B. 5 hr 15 min C. 5 hr 75 min D. 6 hr 15 min
Decide whether the statement is true or false. If it is false, tell why.The equation (x - 6)2 - 47 = 0 has two irrational solutions.
A. False; the equation has exactly one real number solution. B. True C. False; the equation has two rational solutions.
Solve.A store sells tents, sleeping bags, and camp stools. A customer buys a tent, 3 sleeping bags, and 5 camp stools for $213. The price of the tent is 7 times the cost of a camp stool. The cost of a sleeping bag is $26 more than the cost of a camp stool. Find the cost of each item.
A. $63 for a tent; $40 for a sleeping bag; $14 for a camp stool B. $70 for a tent; $35 for a sleeping bag; $10 for a camp stool C. $63 for a tent; $35 for a sleeping bag; $9 for a camp stool D. $63 for a tent; $35 for a sleeping bag; $10 for a camp stool
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-5, 1)
A. x < 1
B. -5 < x ? 1
C. -5 ? x < 1
D. -5 ? x < 1