Year-End Review v2

Choose the equation that describes the table:

A.y = 2x - 4

B.y = -4x + 2

C.y = 1/2 x - 4

D.y = -1/4 x + 2

Choose the equation that represents the graph:

A.y = -3x + 3

B.y = -1/3 x + 3

C.y = 3x - 3

D.y = 3x - 1/3

Solve the equation:

A.x = 12

B.x = 6

C.x = -6

D.x = -12

Solve the given equation:

A.y = -4x + 2/3

B.y = 2/3 x - 4

C.y = 1/4 x + 3

D.y = 3/2 x - 4

Solve the system:

A.(-1, -5)

B.(1, 5)

C.(-5, -1)

D.(5, 1)

Solve the system:

A.8 dimes and 3 quarters

B.5 dimes and 3 quarters

C.13 dimes and 1 quarter

D.3 dimes and 5 quarters

Express the interval and an inequality:

A.-8 < 5

B.5 > x

C.x < 5

D.5 > -8

Express the inequality as an interval:

A.

B.

C.

D.

Solve the inequality: Choose the answer that is in INTERVAL form:

A.

B.

C.

D.

Choose the equation that matches the graph:

A.

B.

C.

D.

Choose the graph that matches the system of equations:

A.

B.

C.

D.

Is f(x) a function?

A.Yes

B.No

Is g(x) a function?

A.Yes

B.No

Is h(x) a function?

A.Yes

B.No

What is g(2) =?

What is h(1) =?

What is f(-3) =?

What is f(x) =0?

What is h(x) =3?

What is g(x) =2?

Choose the RECURSIVE function that describes, {1, 3, 9, 27, 81, 243, ...}

Choose the EXPLICIT function that describes, {1, 3, 9, 27, 81, 243, ...}

Find the MEAN of the data:

A.2.6

B.2

C.1

D.D.N.E.

Find the MEDIAN of the data:

A.2.6

B.2

C.1

D.D.N.E.

Find the MODE of the data:

A.2.6

B.2

C.1

D.D.N.E.

Use the MEAN (2.6) and STANDARD DEVIATION (2.5) to find the 'normal' numbers are between ____ and ____

A.2.6 and 2.5

B.0.1 and 5.1

C.0 and 10

D.3

Use the following data to write the best possible equation to estimate how much mold there will be on day 20. The calculator would provide: y = a*b^x a = 0.11584, b = 1.169313, r^2 = 0.980779, r = 0.99034

A.y = 1.17 * 0.12 ^ 20

B.y = 0.12 * 1.17 ^ 20

C.r = 0.99, Positive - Very Strong

D.y = 1.17(20) +0.12

Describe the correlation of this data. The calculator would provide: y = a*b^x a = 0.11584, b = 1.169313, r^2 = 0.980779, r = 0.99034

A.y = 1.17 * 0.12 ^ 20

B.y = 0.12 * 1.17 ^ 20

C.r = 0.99, Positive - Very Strong

D.y = 1.17(20) +0.12

Fill in the missing information:

A.~3.2

B.~4.34

C.~5.29

D.7

Fill in the missing information:

A.4

B.6

C.8

D.10

Choose the line PARALLEL to the given line: y = 3x + 4

Choose the line PERPENDICULAR to the given line: y = 3x + 4

Select the equation of a line that is PARALLEL to the line y = -1/2 x + 2 and passes through the point: (-4,3)

Select the equation of a line that is PERPENDICULAR to the line y = -1/2 x + 2 and passes through the point: (-4,3)