Answer:
x = -2 & x= 1
Step-by-step explanation:
Zeroes are the x-axis value where the function crosses the x-axis!
9514 1404 393
Answer:
geometric
Step-by-step explanation:
The signs of the terms alternate, so it cannot be an arithmetic sequence.
The ratios of terms are ...
6/-3 = -12/6 = 24/-12 = -2
The terms have a constant ratio of -2, so the sequence is geometric.
Answer:
They can be arranged in 6 ways.
Step-by-step explanation:
4×5
5×4
10×2
2×10
20×1
1×20
Answer:
5x^2-20x
Step-by-step explanation:
distribute the 5x to the x and the -4
Step-by-step explanation:
5x +8/5x-1=4/9
Cross mutiply
9(5x +8)=4(5x -1)
=45x +72=20x-4
Collect like terms
45x-20x = -4-72
25x= -76
x= -76/25