What I’m support to fine it in the graph or find the slop, solve for x or y???? Put the whole question so I can help you
1. 5:15 = 1/3
scale factor is 1/3going from bigger to smaller
2. 2/8 = 1/4
14 x 1/4 = 3.5
X = 3.5
8x + 114x + 3
8x + 114x = 122x
112x + 3
Find the GCD (or HCF) of numerator and denominator
GCD of 18 and 20 is 2
Divide both the numerator and denominator by the GCD
18 ÷ 2
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20 ÷ 2
Reduced fraction:
9
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10