Need a photo of the graph to help.
Answer:
x² + 7x + 10 = 0
Subtract 10 from both sides
x² + 7x = -10
Use half the x coefficent (7/2) as the complete the square term
(x + 7/2)² = -10 + (7/2)²
note: the number added to "complete the square" is (7/2)² = 49/4
(x + 7/2)² = -10 + 49/4
(x + 7/2)² = 9/4
Take the square root of both sides
x + 7/2 = ±3/2
Subtract 7/2 from both sides
x = -7/2 ± 3/2
x = {-5, -2}
472
17
x-------------------
3304
4720
plus this numbers answer is 80.24
Answer:
<em>-3</em>
Step-by-step explanation:
To find slope use the equation 
1. Pick any two coordinate pairs to use in the equation. I'll choose (-2, 7) and (-1, 4).
2. Plug these coordinates into the formula. <em>4 - 7 / -1 - - 2</em>
3. Solve!<em> -3/ 1 = -3</em>
4. The slope of this line is -3
You times 50 by two so it will become 100 because you multiplied one side by two you have to do it to the other side which will be 90 so 100-90=10