Y = 6x + 20
Slope: 6
Y - Intercept: 20
y = 2x + 10
Slope: 2
Y - Intercept: 10
y = -3x + 20
Slope: -3
Y - Intercept: 20
y = 5x + 10
Slope: 5
Y - Intercept: 10
y = 3x + 6
Slope: 3
Y - Intercept: 6
(4,-1) turns into (1,4) because the equation for that is (x,y)->(y•-1,x)
Answer:
1. 500 miligrams of salt.
2.6460 grams of watermelon.
3. that is impossible
4. 180 weeks
Step-by-step explanation:
30 is the answer to the question
