Which statements are true? Sean mows grass during the summer to earn money and his goal is to earn
$600 by the end of the summer. The graph shows a relationship between
the number of acres of grass he mows and the total amount he earns.
Select all that are correct.
Sean must mow 30 acres to make his goal.
If Sean mows 25 acres, he will exceed his goal by $25.
The unit rate for each acre Sean mows is $20 since the point (1,
20) is on the graph.
Sean earns $25 for each acre he mows.
Total Earnings ($)
220
200
180
160
140
120
100
80
60
40
20
For every 0.04 acre Sean mows, he earns $1.
0 1 2 3 4 5 6 7 8 9 10**
Number of Acres

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Reflect the point (7,0) across the y-axis