In this equation, it's easy, they are simply trying to trick you by saying "unit rate".
Unit Rate means slope, or what it is increasing by. In your equation, y=x2.
The, x2, is your "unit rate". (Slope)
The answer is (-10) - 9= -19
The answer is 1 because -7+4=-3 and -3+4=1
Answer:
1/2
Step-by-step explanation:
3/8 + 1/8 = 4/8 = 1/2
Answer:
x=6
y=-5
Step-by-step explanation:
3x+2y=8 equation 1
x-2y=16 equation 2
equation 2+equation1 ; 4x = 24
x = 6
substitution x in equation1 ;
18+2y=8
2y = -10
y = -5