Reflect across y axis means that you replace x with -x
f(-x)=2(-x)=-2x
g(x)=-2x
de graph is the one that passes through (0,0) and (1,-2) and -1,2)
Answer:
3
Step-by-step explanation:
We can use the formula [ y2-y1/x2-x1 ] to solve.
7-1/2-0
6/2
3
Best of Luck!
Answer:
X=-1,y=-2
Step-by-step explanation:
if y =2x
2x=4x+2
so X=-1 and y=-2
Answer:
Answer is below
Step-by-step explanation:
Add 9 to both sides.

Divide both sides by 6

Answer: y=-5x-2
Step-by-step explanation: