Answer:
The purple on cause they equal a 90 degree angle
Step-by-step explanation:
Answer:
how do I not know it not a vires?
Step-by-step explanation:
Answer:

Step-by-step explanation:

State that the values where cos x is minimum:






Answer:
y = 5x + 4
Step-by-step explanation:
The slope always goes before the x and your y-intercept is plus or minus depending on weather it is positive or negative. Your parent function or standard equations) is y = mx + b, so just plug your variable into there.