Answer:
7
Step-by-step explanation:
(-2, 1) x is negative
(3, -4) x is positive
(-4, 6) x is negative
(1, -3) x is positive
hope this helps!
Slope =( 9+7)/(3+1) = 16/4 = 4
answer: slope = 4
Answer:
one solution : x = - 1
Step-by-step explanation:
hello :
2 ^ (x ^ 2 + 2x) = 2 ^ - 1 means : x²+2x=-1
x²+2x+1 = 0
(x+1)² = 0
one solution : x = - 1
Answer:
Step-by-step explanation:
