Answer:

Step-by-step explanation:
Explained all in my picture
Answer:
y=2x+5
slope=2
y intercept=5
Step-by-step explanation:
70 divided by 7 equals 10.
Tamara practiced the piano for 10 minutes on Monday. <span />
ANSWER
(–4.5, 4.25)
EXPLANATION
The first equation is

This function is in the slope-intercept form
The second equation is:
x + 2y = 4
2y =-x+ 4

The graph of the two functions are shown in the attachment.
The point of intersection represents the solution to the system of equations they represent.
The solution is
(–4.5, 4.25)