A toy train and a real train are similar shapes, then their dimensions are proportional. The ratio is
.
Find ratios in all options:
A.
(incorrect).
B.
(incorrect).
C.
(correct).
D.
(correct).
Answer: correct choices are C and D.
C, 9 because the scale factor is 1.5 so 6x1.5
Answer:
107
Step-by-step explanation:
Because, 36+35=71
and 71+36=107
F(x)=x2,g(x)=f(3x)=(3x)2=9x2Now to graph y=9x2. This is a parabola (U-shape), vertex at (0, 0), symmetric aroung y axis. When x=1/3 or -1/3, then y=1.
Answer:
The x-intercept of the graph is (-2,0)
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