The answer to the problem of 13 equals -4x plus 9 is x equals -1.
4x+13 = 21 4x = 21-13 4x = 8 x = 2
8x+5=4x+13 4x=8 x=2 Therefore, your answer is 2.
(2, 7)
Answer this question…A. x4 + 2x3 + 9x2 + 4 B. x4 + 4x3 + 9x2 + 4 C. x4 + 2x3 + 9x2 + 4x + 4 D. x4 + 2x3 + 9x2 - 4x + 4
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
4x+13 = 21 4x = 21-13 4x = 8 x = 2
5x - 4x = 13 - 3 ie x = 10
8x+5=4x+13 4x=8 x=2 Therefore, your answer is 2.
Parallel, the slope of the second equation is 4
4x + 3 = 16 Therefore, 4x = 13 x = 13/4 Therefore, x = 3.25
(2, 7)
Answer this question…A. x4 + 2x3 + 9x2 + 4 B. x4 + 4x3 + 9x2 + 4 C. x4 + 2x3 + 9x2 + 4x + 4 D. x4 + 2x3 + 9x2 - 4x + 4
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
I'm going to assume the polynomial in question is 2x7+(3-2x3)+(5x8-4x) Expanding out the polynomial: 2x7+3-2x3+5x8-4x Order the terms by powers of x: 5x8+2x7-2x3-4x+3 Since 8 is the highest power of x, the degree of the polynomial is 8.
x = -6
2