Answer:
Correct rate of change is -5; correct initial value is 3.
Step-by-step explanation:
The rate of change is the coefficient of the x term, which here is -5. So Bryan has the rate of change wrong.
The initial value of the function is found by letting x = 0. Here, we get
y = -5(0) + 3, or y = b = 3. The initial value is 3, not -5.
Answer:
-4/5
Step-by-step explanation:
Two points that I see are not decimals are (-3,1) and (2,-3)
y1-y2/x1-x2= slope
-3-1/2-(-3)= -4/5
Answer:
a
Step-by-step explanation:
Answer:
5 2/15
Step-by-step explanation:
Answer:
31.55
Step-by-step explanation:
First the original value minus the decreased value
then the new anwser over the original value times by 100