1.The sum of two numbers is 63 and the difference
is 9. What are the two numbers?
Smaller Number _____
Larger ________
2.A family has two cars. The first car has a fuel efficiency
of 35 miles per gallon and the second has a fuel efficiency of 20 miles per gallon
of gas. During one particular week, the two cars went a combined total of 1750
miles, for a total gas consumption of 65 gallons. How many gallons were
consumed by each of the two cars that week?
First car ___ gallons
Second car _____ gallons
3.Graph the system and write its solution.
The system is: y= 1/3x – 1
: 2x + y = 6
Note that you can answer “no solution”
or “infinitely many” solutions.
If you tell me the coordinates, you
don’t need to graph the solution for me.
4.E and F are sets of real numbers defined as
follows:
E= {v|v (less than or equal to) 1}
F= {v|v > 6}
Write using interval notation. If empty write
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