Algebra 1 Semester 1 Final Exam Review

Which situation shows causation?

• The amount of ice cream sold affects the number of shark attacks.

• The paint color of a car affects the fuel efficiency of the car.

• The number of cookies sold affects the number of sandwiches sold.

• 
  The amount of time a car engine runs affects the amount of gas in the fuel tank.

What are the domain and range of f(x)=30 ?

• D: All real numbers greater than or equal to 30

  R: All real numbers

• D: All real numbers

  R: {30}

• D: {30}

  R: All real numbers

• D: All real numbers

  R: All real numbers less than or equal to 30

What is the solution to the equation? 3x−10=2(9−2x)

What is the solution to this equation? 0.75(12x−36)=0.5(−54−2x)

Which graph best represent a system of equations that has no solution?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.8A

What is the value of x in the solution to this system of equations?

7x−3y=3

y=3x−6

• -7.5

• 7.5

• -4.5

• 4. 4.5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of x in the solution to this system of equations?

4y=8x−8

y=3x−5

• -3

• -4

• 3

• 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The table shows a linear relationship between x & y. What is the slope of the line represented by the table of values?

• -7/5

• 7/5

• 5/7

• -5/7

Tags

CCSS.8.EE.B.5

Write the equation for this function in slope-intercept form.

f(x)= _____

(only type in the right hand side of the equation and do not put any spaces)

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Ben paid $56.25 for 27 cookies. Almond cookies ,a, cost $2.50 each. Maple cookies ,m, cost $1.75 each. Fill in the blank to begin writing the system of equations..

a + m = __

Tags

CCSS.8.EE.C.8C