Answer:
Your answer is C. 8.
Step-by-step explanation:
Amplitude: 2
Period: 8
Vertical Shift: 3
Answer:
x =
, y = 2
Step-by-step explanation:
using the tangent ratio and the exact value tan45° = 1 , then
tan45° =
=
= 1 , then
x = 
----------------------------------
using the cosine ratio in the right triangle and the exact value
cos45° =
, then
cos45° =
=
=
( cross- multiply )
y =
×
=
= 2
The answer would be horizontal reflection because it has been reflected over a horizontal line. Hope this helps :-)
The answer is C . -7r^2 + 12r -8
<span>C: 3x + 2y = 6
7x =12
Tell me if this helps, Have a great day!</span>