3 years ago

Explain how knowing 1+7 help you find th sun

1 answer:

4 0

Draw the line -10 to 20 divide it into units
go to the left is minus and right plus.
plot the point 1 in the line.
going to the 7 unit right because it is adding 7
now you got 8
that is the answer.

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Read 2 more answers

1. Direct variation

kenny6666 [7]

(1) y = 7x , (2) y = 11x , (3) y = 9x , (4) y = 28x

given y varies directly as x then y = kx ( k is the constant of variation )

(1) find k using the given conditions k = $\frac{y}{x}$ = $\frac{63}{9}$ = 7