Ch 3 Practice Test

Front

If trapezoid DEFG has vertices D(0,-3), E(1,3), F(3,3) and G(4,-3), find G' if DEFG is reflected over the y axis. Write your answer as an ordered pair.

Back

G' = (-4,-3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Find the measure of angle 1 (m∠1) if the lines are parallel. Round to the nearest tenth, if necessary.

Back

m∠1 = 44°

Tags

CCSS.8.G.A.5

Front

What is the domain of the given graph? Use correct notation.

Back

D: {x >= 0}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Front

Back

R: {0 <= h <= 80.4}

Front

Find N' if it is rotated 270 degrees using the rule (x,y) -> (y,-x).

Back

N' = (-3,7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the formula for the reflection of a point (x,y) over the y-axis?

Back

(x,y) -> (-x,y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Define the term 'domain' in the context of a function.

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

Back

Substitute the value of t into the equation to calculate the height h.

Front

What does it mean for two lines to be parallel in geometry?

Back

Two lines are parallel if they never intersect and have the same slope.

Tags

CCSS.HSG.CO.A.1