Algebra Semester Exam Part 2 2022

Which graph does not represent y as a function of x?

• 

• 

• 

• 

What is the rate of change of y with respect to x?

• -1/3

• -3

• -4

• 5

Write the equation in slope intercept form.

• y = -3x + 5

• y = -4x - 3

• y = -3x - 4

• y = -4x - 4

Which example shows CAUSATION? (Which one CAUSED the other to happen.)

• High social media usage and reduced grades.

• Car ran out of gas and being stranded on the side of the road.

• Recess time and number of friends.

• Ice cream sales and shark attacks.

which equation best represents this graph?

• y < 1/2x + 1

• y < 1/2x + 2

• y >1/2x + 2

• y > 2x

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.

• y = 1.5x + 12

• y = 12x + 1.5

• y = 0.67x - 8

• y = -8x + 0.67

What value of x make the equation true?

-8x - 8 + 3(x - 2) = -3x + 2

• x = -8

• x = 8

• x = 2

• x = -2

Which inequality is best represented by the graph?

• 2x - 5y < 10

• 2x - 5y > 10

• 2x - 5y ≥ 10

• 2x - 5y ≤ 10

What is the range of the following graph?

• -5, -1,  0 , 1, 5

• -4, -2, 0, 3, 6

• (-4, 1)  ( 6, 0)

• (6, 0)