Answer:
when x is:
1; y = 12
2; y = 10
5; y = 4
6; y = 2
Step-by-step explanation:
Substitute each value of x to obtain respective y values
Just find the slope between the points
basically find (f(10)-f(7))/(10-7)
f(7)=7^2-3(7)-4=49-21-4=24
f(10)=10^2-3(10)-4=100-30-4=66
slope=(66-24)/(10-7)=42/3=14
average rate of change is 14
Answer:
283.33333333%
Step-by-step explanation:
(2 5/6) × 100%
= 283.33333333%
= 2.8333333333
(a)7x4=28
2x2=4
28-4=24
24-1=23 points
(b)20/4=7 correct answers