First we need the slope, which we can get using (y2 - y1) / (x2 - x1)
Plug in our coordinates and we get
(15 - 12) / (2 - -4)
3 / 6
1 / 2
So, our slope is 1/2.
Then, we take 1/2 of one of our x values, say, 2, and we get 1. How do we go from 1 to 15? We add 14. So our y - intercept is 14.
All this plugged into y = mx + b gives us the equation y = 1/2 x + 14
Answer:
1/30
Step-by-step explanation:
P(champion)= 1/30
Answer:
2.90
Step-by-step explanation:
im not completly shous though
The answer is 256 ,
explanation- 6+2 is 8 and 36-4 is 32. 8 times 32= 256
Answer:
C. (3x2 - 10) (x - 2)
Step-by-step explanation:
3x^2 - 16x +20
Step 1: Sum = - 16x
Product = 60x^2
Step 2: Find 2 numbers that their sum is -16 and their product is 60. If you do that correctly, then you will get two numbers: 10 and -6
Step 3: Replace -16x with the two numbers found in step 2, then you will have; 3x^2 - 6x - 10x + 20
Step 4: Factorise the equation in step 3, like so;
(3x^2 - 6x)(- 10x + 20)
3x(x - 2) -10(x - 2)
(3x - 10)(x - 2)
To check if the answer is correct, expand the bracket: (3x - 10)(x - 2)
If the bracket is opened properly, you will get 3x^2 - 16x + 20