Answer:
Step-by-step explanation:
(2, 4)
(2, - 5)
"rise" = - 5 - 4 = - 9
"run" = 0 ⇒ slope (rate of change) is undefined
Understanding Rate of Change (ROC)
The calculation for ROC is simple in that it takes the current value of a stock or index and divides it by the value from an earlier period. Subtract one and multiply the resulting number by 100 to give it a percentage representation.
B.
the complementary angles form a right angle with the shared ray
the one you have selected is correct
2
d.
16x-3= -48
5x-3= -15
-7x-3= 21
=-42
c.
20x4= 80
-8x4= -32
= 48
-7+3= -4