Describe the situation with a linear inequality and then solve the inequality.A certain store has a fax machine available for use by its customers. The store charges $2.50 to send the first page and $0.45 for each subsequent page. Use an inequality to find the number of pages that can be faxed for $8.35
A. ? 64 pages
B. ? 20 pages
C. ? 14 pages
D. ? 4 pages
Answer: C
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Sketch a scatter plot of the data shown in the table.The table shows the lowest temperature on record y (in degrees Fahrenheit) in Duluth, Minnesota for each month x where x = 1 represents from January. Months, x Temperature, y 1 -46 2 -36 3 -23 4 -7 5 14 6 25 7 31 8 42 9 24 10 3 11 -26 12 -15
A. 
x: Months (1 ? January)
y: Temperature (in Fº)
B.
x: Months (1 ? January)
y: Temperature (in Fº)
C.
?
x: Months (1 ? January)
y: Temperature (in Fº)
D.
?
x: Months (1 ? January)
y: Temperature (in Fº)
E.
x: Months (1 ? January)
y: Temperature (in Fº)
Solve the system graphically. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.x - y = 4x + y = 10
A. (6, 14) B. (7, 3) C. (3, 7) D. (14, 6)
Solve.A lamp shade has the geometric form as shown. The total surface area of a lamp shade with a slant height s and top and bottom base radii of r2 and r1 is given by 
Find an equivalent expression for the total surface area by factoring out a common factor. 
A. ?(r1 + r2)(r1 + r2 + s)
B. ?r1(r1 + 
+ s + sr2)
C. ?(r12 + r22 + sr1 + sr2)
D. ?(r1 + r2)(r1 + r2 + sr1r2)
Factor the trinomial completely, or state that the trinomial is prime.9a2 + 15ab + 4b2
A. (3a + b)(3a + 4b) B. (9a + b)(a + 4b) C. prime D. (3a - b)(3a - 4b)