Answer:
See below.
Step-by-step explanation:
It is the one at the top left side.
The line y = x passes through the origin at an angle of 45 degrees to the x axis and rises to the right.
So if you imagine its a mirror you'll see that its a reflection in that mirror.
Answer:
28 miles in 1.4 hours in the city
Step-by-step explanation:
<u>On the highway:</u>
Time
hours
Rate = 45 mph
Distance
miles
<u>In the city:</u>
Time
hours
Rate = 20 mph
Distance
miles
The trip was 100 miles long, then

Distance on the highway
miles
Distance in the city
miles
Answer:
y= 28x+8
Step-by-step explanation:
Answer:
proven x = -6
Step-by-step explanation:
3x+7=x-5
subtract x on both sides
2x + 7 = -5
subtract 7 on both sides
2x = -12
x = -6