Step-by-step explanation:
To check if a solution is extraneous, simply plug it back into the original equation. If it works, then solution isn't extraneous.
√(2x−1) = 7
√(2(25)−1) = 7
√(50−1) = 7
√(49) = 7
7 = 7
So the solution isn't extraneous.
Answer: 8
Step-by-step explanation:
.32 x 25 = 8
1400, as 1200 + 200 = 1,400 and 1600 - 200 = 1400.
Answer:
slope is 2 and y-intercept is (0, 4)
Step-by-step explanation:
1: yes AAS
2: yes SSS reflective
3: yes ASA
4: yes HL reflective
5: no SSA vertical
6: yes SAS vertical
Not sure on vocabulary for 1 and 3 sorry:(
