In this graph, the y-intercept of the line is A)2
B)-2
C)0
D)-1
The equation of the line is y =
A)2
B)-2
C)1
D)-1
X
A)2
B)-2
C)1
D)-1

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Use the equation and type the ordered-pairs. y = 2 ^x

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.