Algebra I - Session I

A system of equations is graphed below. What are the solutions to the system?

• (0, 5.6) and (0, 13)

• (0, 13) and (16, 1)

• (4, 10) and (6.7, 7.975)

• (16, 1) and (10, 0)

Tags

CCSS.HSA.REI.C.7

• a - 4

• 2a + 3

• a + 4

• 2a - 3

• 2a - 9

Kelli recorded the amount of money she earned, y, for hours worked, x, in the table shown. Select the word that correctly completes the sentence. The function is:

• increasing

• decreasing

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Kelli recorded the amount of money she earned, y, for hours worked, x, in the table shown. Select the word that correctly completes the sentence. The function is:

• linear

• quadratic

• exponential

Kelli recorded the amount of money she earned, y, for hours worked, x, in the table shown. Select the word that correctly completes the sentence. The y-intercept is:

• (1, 15)

• (0, 1)

• (0, 0)

Tags

CCSS.HSF.LE.B.5

The table shows the distances that schools will travel to attend a field trip to the state capitol. School 7 has to travel 15 miles. If this outlier is added to the data, which is a true statement about how it changes the data in the table? Select all statements that apply.

• There is no change in the spread of the data.

• The data is less spread.

• The data is more spread.

• There is no change in the median and mean.

• Both the median and the mean change.

The formula for the area of a trapezoid is A = 1/2 (b₁ + b₂)h. Solve for b₁. Which equation is a correct value for b₁?

• b₁ = (2A - b₂)/h

• b₁ = 2A/h - b₂

• b₁ = A/2h - b₂

• b₁ = (1/2)A - b₂/h

Tags

CCSS.HSA.CED.A.4

The area, in square units, of a rectangle is represented by 6x³ - 2x² + 4x. If the width, in units, is 2x, what is the length, in units? Enter the expression that represents the length, in units, in the box.

Tags

CCSS.HSA.APR.D.6

Which student correctly solved this expression?

Tags

CCSS.HSA.APR.A.1

Which of the following is the graph of y = 2f(x) - 1?

• A. [Graph A]

• B. [Graph B]

• C. [Graph C]

• D. [Graph D]