Answer:
the answer is C
Step-by-step explanation:
c. x=1/3
5=3x+4
A. Putting x=3
5=3(3)+4
<u><em>5=9+4 (False)</em></u>
B. Putting x=-1/3
5=3(-1/3)+4
5=-1+4
<u><em>5=3 (false)</em></u>
C. Putting x=1/3
5=3(1/3) +4
5=1+4
5=5 (true)
D. Putting x=1/4
5=3(1/4) +4
5= 3+12/4
<em><u>5=15/4 (false)</u></em>
Answer:4 and 5
√(20) is approximately 4.5 so it is between 4 and 5
x = 7cm
Answer:-2.75
Step-by-step explanation: y+4=-4(x-5) y+4=-4x+5/4 y=-4x-2.75
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