Answer:
question 3 would be C. and question 4 would be A.
Step-by-step explanation:
y = Acos(Bx) + D;
D = 4, A = 2. Now T = 2π/B = 5π/8, B = 2π/(5π/8) = 16/5
WE get y = 2cos(16/5x) + 4
Whatever the frequency is, that's how many tally marks you put.
Answer:
slope= 2
Step-by-step explanation:
Rise refers to how many units the slope "rises" before it "runs" to get to a value on the line. The rise is 2 and the run is 1 therefore your slope is 2/1 or 2. hope this helps.
5,486 plus 8,602 is equal to around 14,000, give or take.