A is true. There is no vertical line that can intersect this graph twice.
B is false. The function is defined for all

.
C is true. The minimum value of

is

.
D is false. The piecewise function is made of one semicircle and one line, just two functions.
E is also false. The circular arc is a nonlinear function.
Thus, the answer is A and C.
Eight I think, but you’d have to double check, as I can’t quite understand the
Wording/format.
Use all the top to multiply by it
Then divide by the buttom.
Using the unit circle, the correct answer regarding the comparison of angles w and t is given by:
a. t > w.
<h3>What is the unit circle?</h3>
For an angle
the unit circle is a circle with radius 1 containing the following set of points:
.
From this, we get that the sine is represented by the vertical axis. As we advance into the second quadrant, as the angle increases, sine decreases. Hence, since sin w > sin t, we have that t > w and option a is correct.
More can be learned about the unit circle at brainly.com/question/16852127
#SPJ1
Answer:
x^7
Step-by-step explanation: