Answer:
D. 4
Step-by-step explanation:
the answer id d because it's 3 z's so you times that by 4 and you get d.4
(-1,0), (0,3) and (2,2.25)
The qualitative graph is as follows:
A(-1,0) ------> B(0,3) ------> C(2,2.25)
Hence, slope = (2.25 - 0)/(2 - (-1)) = 2.25/3
∴ slope = 0.75
2x +21
Answer: its 18.27