Answer:
Step-by-step explanation:
<u>Solve the equation:</u>
- 3x² - 12 = 0
- x² - 4 = 0
- x² = 4
- x = √4
- x = 2 is the positive solution
Correct choice is B
12-12x+7=100
-12x+19=100
-12x=81
x=-27/4
Answer:
y = 4x + 6
Step-by-step explanation:
Calculate the slope first;
Take any 2 points on the table: (1, 10)(2, 14)

So the slope is 4
Now to calculate the y-intercept;
y = 4x + b
Lets substitute with one of the points;
10 = 4(1) + b
10 = 4 + b
Subtract 4 from both sides;
6 = b OR b = 6