Answer:
cos(x)<-2
-1<csc(x)<1
cos(x)-1>.5
Step-by-step explanation:
I just answered this question and got these answers.
7. i would guess 95-100 people were surveyed. the way you estimate this is by adding the number of students in each category. ex. about 3 in the first bar, about 9 in the next
8. no, you could not list the exact height because the data given only shows the number of students in between 75-80, not their actual height.
Select any two x and plug it into the equation to get the corresponding y:
I’ll do 1 and 2 for example.
x = 1
y = -2(1) + 4
y = -2 + 4
y = 2
So we have the point (1, 2)
x = 2
y = -2(2) + 4
y = -4 + 4
y = 0
We have the point (0, 2)
Plot (1, 2) and (0, 2) and draw the line that goes through both.
It all depends in what there exponents are