Can someone help me with these 3 questions? Thanks
2 answers:
1st pic (-7,-2)
2nd pic (1, -10)
3rd pic no real solutions
1. (2,7) and (-7,-2) --> The answer would be B.
2. B, simply use substitution, convert, do quadratic formula, and plug in x values to find y values.
3. D, no real solution. You can use a graphing calculator
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<span>{(-1, 0), (4, 3), (-7, -3), (-1, -8)}
</span> this will be the answer
Answer:
y =2.5
Step-by-step explanation:
1.4y = 3.5
Divide each side by 1.4 to isolate y
1.4y /1.4 = 3.5/1.4
y =2.5
The answer is B. 139°.
Hope this helps.