Answer:
d. slope= -2 and y-intercept= 5
Step-by-step explanation:
i hope this helps :)
Answer:
no lol i wish i did ahhahahha
Last one is false. it would be 3.5 times more likely, not two
Answer:
<u>9x² + 42x + 49</u>
Step-by-step explanation:
<u>Identity</u>
In this case, x = 3x and a = 7, so <u>substitute</u> the values.
- (3x + 7)²
- (3x)² + 2(3x)(7) + (7)²
- <u>9x² + 42x + 49</u>
