9514 1404 393
Answer:
B. only (-2, 9)
Step-by-step explanation:
A graph of the equation makes it easy to see that (-2, 9) is a solution and (2, -9) is not.
You can try these values of x in the equation to see what the corresponding y-values are.
y = -2{-2, 2} +5 = {4, -4} +5 = {9, 1}
Points on the line are (-2, 9) and (2, 1).
(2, -9) is not a solution.
2.6 because you substract
Answer:
E B D
Step-by-step explanation:
E B and D are true, all the other statements are false
1.5 miles per minute is 90 mph.
Slowing down by 15 mph makes 75 mph.
Reduce speed by a third (25 mph) and that makes 50 mph.