Answer:
y
=
−
x
+
31
Step-by-step explanation:
y = −
2
x
+
31
The slope of the lines represent the runners' speeds. Therefore, the purple line represents Jerry, since he started off faster but also stopped in the middle, and the slope became 0 (horizontal portion of the line.)
The red one represents Katja because she started and ended at a constant pace, which is visible in the red line's constant slope.
Answer:
the slope equals 2. otherwise known as the coefficient of x.
Answer:
12 1/2 or 12.5
Step-by-step explanation:
all you have to do is multiply 15 times 5/6