Answer:
origin 0.0
Step-by-step explanation:
then difference u ccan find
Reflection of a function
reflection of f(x) about x-axis
So
Answer:
<em>y = </em><em> x + 1 </em>
Step-by-step explanation:
If AB ⊥ CD , then ( ) ( ) = - 1
y = - x + 3
y - ( - 4) = ( x - 7) ⇔ <em>y = </em><em> x + 1 </em>
Answer:
11
4
Step-by-step explanation:
3 hrs to travel 45 miles downstream
4 hrs to travel 28 miles upstream
speed of boat in still water= s
speed of the current= c
added up the 2 equations, we get: