Systems of Equations
Slope-Intercept from a table/graph
Word Problems
100
Question #9 Pg 33
Answer Choice: A
y = 1.75x + 3.5
y = -4x - 8
100
Question #1 Pg 31
Answer Choice: A
y = -3/2x + 4
100
Question #2 Pg 29
Printer ink costs $18.99 per cartridge. The company that sells the ink cartridges charges a flat rate shipping fee of $7.95, no matter the number of cartridges purchased in a single order. Which linear function models the total cost, t, for a single order of c cartridges?
Answer Choice: B
c = 18.89t + 7.95
200
Question #7 Pg 33
Answer Choice: B
y = 2/5x - 3
y = -3/5x - 8
200
Question #2 Pg 31
Answer Choice: C
y = -5/3x - 5
200
Answer Choice: A
y = 450 - 0.06x
300
Question #8 Pg 33
Answer Choice: D
y = -3/4x - 5
y = -5/4x + 1
300
Question #3 Pg 31
Answer Choice: B
y = -7/4x + 7
300
Question #3 Pg 30
Hot dogs and bags of popcorn were sold at a concession stand. One family paid $8.00 for 2 hot dogs and 3 bags of popcorn. Another family paid $16.50 for 5 hot dogs and 4 bags of popcorn. Which system of equations can be used to determine the price in dollars of a hot dog, x, and the price in dollars of a bag of popcorn, y?
Answer Choice: B
2x + 3y = 8
5x + 4y = 16.5
400
Question #5 Pg 32
Answer Choice: A
3x - y = 2
2x + y = 4
400
Question #4 Pg 32
Answer Choice: D
y = 9/5x + 32
400
Question #4 Pg 30
A customer paid a total of $6.00 for 68 copies at a print shop. Some of the copies were black-and-white copies, and the rest were color copies.
-Each black-and-white copy cost $0.08.
-Each color copy cost $0.15
Which system of equations can be used to find b, the number of black-and-white copies, and c, the number of color copies that the customer paid for at the print shop?
Answer Choice: D
𝑏 + 𝑐 = 68
0.08𝑏 + 0.15𝑐 = 6.00
500
Question #6 Pg 32
Answer Choice: D
6x + y = 15
3x + y = -9
500
Question #10 Pg 34
Answer Choice: D
y = -10/3x - 2/3
500
Question #1 Pg 29
The total cost, y, for x tickets to a concert includes a flat fee for processing and a cost per ticket. One customer purchased 4 tickets for a total cost of $160. Another customer purchased 8 tickets for a total cost of $300.
Which linear equation represents the total cost in dollars, y, for x tickets?
*HINT* create a table of your 2 points
Answer Choice: C
y = 35x + 20