Use substitution
-x + 4 = 1/3x + 8
4 = 4/3x + 8
-4 = 4/3x
x = -4 * 3/4
x = -3
Then plug x into one of the original equations. In this case y = -x + 4 is the easiest.
y = -(-3) + 4
y = 7
Answer:
add real numbers together and imaginary numbers together
A + B = 12 + 11i
Step-by-step explanation:
Answer:
A dilation factor of 1 over 2
Step-by-step explanation:
The smaller polygon is half the size of the original polygon
Answer: (fg)(x) = 6x^2 + 11x - 7
Explanation:
(2x - 1)(3x + 7)
= 6x^2 + 14x -3x -7
= 6x^2 + 11x - 7