Grade 8 FAST Math Practice

• can
• cannot

Gia records the temperature of ocean water at different depths and finds that the relationship between temperature and depth have a negative association.

Select the scatter plots that could represent Gia's data.

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• 9.43
• 6.4
• 9.34
• 4.6

Select the boxes to identify the number of solutions to each equation.

A table of values of a linear relationship is shown on the left.

Select the equation to represent the relationship.

The transformation of triangle T to triangle T' is shown.

Select a word and a value to complete the description of the transformation.

Triangle T is ​ (a)   to triangle T'.

Triangle T can be transformed to triangle T' using a dilation with a scale factor of ​ (b)   .

• similar
• 2
• congruent
• 4

• Her solutions are correct.

• She marked the y-intercepts instead of the x-intercepts.

• She marked the y-intercepts instead of the intersection point of the two lines.

• She marked only the y-intercepts instead of the x- and y-intercepts.

• (0,2)

• (2,1)

• (4,0)

• (1,2)

A figure on a coordinate plane is shown on the left.

Select all the transformations that will map the figure onto itself.

• translation up 4 units

• reflection across the y-axis

• dilation by a factor of 3 about the origin

• rotation 90 degrees clockwise about the origin

• rotation 180 degrees counterclockwise about the origin