Answer:
Step-by-step explanation:
224-146=78
f(x)=9x²+24x+1
f(x)=(3x)²+ 2×3x× 4 + 1
= (3x)²+2×3x×4 +16 -16 +1
=. ( 3x+4)² -15. -------(1)
then (3x+4)² ≥0
least value of (3x+4)² is 0
putting in equation 1
= 0-15 =-15
- 15 is the least value
Answer: 1/30 the rise over run is the slope wich means the y value over the x value and since you have 2 points you have to subtract the y values and put it over the subtracted x values
Step-by-step explanation:
Answer:
17.5%
Step-by-step explanation:
I took the test and got it right
1) D. 77%
2) C. 28.39
3) B. 13.51