Chapter 5 BJU Test Algebra 1

Every relation is a function.

• True

• False

Tags

CCSS.8.F.A.1

If every vertical line intersects the graph of a relation in one point or not at all, then the relation is a function.

• True

• False

State the coordinates of point A.

• (3, 5)

• (4, 6)

• (5, 3)

• (2, 7)

• (6, 4)

Tags

CCSS.6.NS.C.6B

Which point is in quadrant II?

• A

• B

• C

• D

Tags

CCSS.6.NS.C.6B

Which of the above relation(s) is a function?

• Relation R

• Relation S

• Both R and S

• Neither R nor S

What is the domain of R?

• {x | x ≥ -2}

• {x | x ≤ 2}

• {x | x > 0}

• {x | x < -2}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of S?

• {y | y ≥ -2}

• {y | y ≤ 2}

• {y | y > 0}

• {y | y < -2}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Johnny throws a ball from the top edge of a canyon and then watches it fall until it hits the canyon floor. The graph of the height, in feet, of the ball above the canyon at time t is given on the right. Use the graph to answer the following question. How high is the top edge of the canyon above the canyon floor?

• 100 ft

• 150 ft

• 200 ft

• 250 ft

Johnny throws a ball from the top edge of a canyon and then watches it fall until it hits the canyon floor. The graph of the height, in feet, of the ball above the canyon at time t is given on the right. Use the graph to answer the following question. What was the maximum height of the ball above the canyon floor?

• 150 ft

• 180 ft

• 200 ft

• 220 ft

Johnny throws a ball from the top edge of a canyon and then watches it fall until it hits the canyon floor. The graph of the height, in feet, of the ball above the canyon at time t is given on the right. Use the graph to answer the following question. At what time did the ball reach its maximum height?

• 2 sec

• 3 sec

• 4 sec

• 5 sec