8th Math Spiral 3
100

Write a function rule for “The output is seven more than the input.”


y = x+7

200

Which of the following is a rational number?

D. the square root of 25

300

Find the value of x in the triangle.

32 degrees

400

Which of the following rotations around the origin of the triangle with vertices H(2,−6), I (1, 5), J(−3,4) produces an image with vertices H’(−6,−2), I’ (5, −1), J’(4,3)

D. 270 degrees

500

Which equation best represents the line of best fit?

A. y = -16x + 400

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