Answer:
See below
Step-by-step explanation:
We can simply use a graphing calculator to graph the function

See in the attached file!
Answer:b
Step-by-step explanation:
Given
Hilda draws a card from a deck of cards and it is seven.
It is certain that card is 7 so there a 4 cards which can be 7
i.e. 7 of hearts,7 of spades,7 of club,7 of diamond
So probability that it is the 7 of spades is
Answer: que
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
brainliest????
You need to simplify it first.

Use distribution

y=mx+b
m=slope
your slope is -4 :)