Answer:
nonlinear
Step-by-step explanation:
The correct answer is nonlinear because of the 2x^2, it does not come out as a straight line
As the graph is basically y = 2x then <span>all the answer with a higher slope are meant to be equations that represtn relationship B. So the answers will be the second one: y=2.2x and the fourth one y= 3x</span>
X = 4y
3x - y = 70
substitute the x in the second equation with the other half of the first equation.
3(4y) - y = 70
12y - y = 70
11y = 70
y = 6.36 repeating, or 6 4/11
now use this to solve first equation
x = 4 (6 4/11)
x = 25.45 repeating
done
Answer:
-145.436
Step-by-step explanation:
B + 116.49=-28.946
B + 116.49–116.49 =28.946 —116.49
When simplified its - 145.436