when given two points, you can find the slope of the line that passes through those points by using the slope formula
7. A(1,3), B(4,7)
(the ordered pair you choose to use for x1,y1 could be the other ordered pair, it doesn't really matter)
plug in
8. C(3,5), D(-2,6)
plug in
9. E(-4,0), F(5,5)
plug in
10. K(-4,4), L(-5,4)
plug in
Answer:
12.8 so answer 12 or 13
Step-by-step explanation:
15÷5/8= 12.8
Add the ratios: 3 + 7 + 5 = 15
Divide total songs by the sum:
60 / 15 = 4
Now multiply each ratio by that:
3 x 4 = 12
7 x 4 = 28
5 x 4 = 20
Answer: trap = 12, r&b = 28, reggaeton = 20
46. A matrix equation
47. C. square matrix
48. B. Preimage
49. E. Scalar multiplication
50. D. multiplication identity matrix