Answer:
Create a graph with an interval of 1, I woud recommend. Graph the points.
f(x) is the input value, x is the output value, so f(7)= -4.
Graph all the points and connect them, you will get a graph. Then you can compare then.
Answer:
(-2,-5)
Step-by-step explanation:
equation form: x=-2,y=-5
the lines intersect
The answer to what is the value of the expression is -18
Answer:
B.
Step-by-step explanation:
In the attached file
Answer:
B
Step-by-step explanation:
P(AUB)=P(A)+P(B)-P(A∩B)
191/400=7/20+P(B)-49/400
P(B)=191/400+49/400-7/20=240/400-7/20=12/20-7/20=5/20=1/4