Answer:
x = 11, y=-½
Step-by-step explanation:
Simultaneous equations - subtract the first equation from the second.
x + 4y = 9
-(x - 2y = 12)
6y = -3
y = -½
Substitute y
x + 4(-½) = 9
x + -2 = 9
x = 11
Answer:
-1
Step-by-step explanation:
The y-intercept is where the line crosses the y-axis.
Horizontal shift to the left by 6 points
Answer:
The answer is 1/6y+1/6(y+12)-2
Step-by-step explanation:
I used a math calculator.
Answer:The temperature on sunday is 2 3/4 C°
Step-by-step explanation:
6 1/2 C° -3 3/4 C°=2 3/4 C°
