Algebra 1 EOC

Each graph represents an equations of the form y=ax². Which graph represents the equation with the greatest value for a?

• A

• B

• C

• D

Which graph represents a function?

• A

• B

• C

• D

What is the domain of this function?

• -3 < x < 3

• -4 < x < 4

• -3 ≤ x ≤ 3

• -4 ≤ x ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Let x be any real number.Then the statement 𝑥³ > 0 is true for

• x > 0 only.

• x < 0 only.

• no values of x.

• all real values of x.

Tags

CCSS.8.EE.A.2

Tags

CCSS.HSA-REI.B.4B

• A line with a slope of 2 and y-intercept 3

• A line with a slope of -2 and y-intercept 3

• A line with a slope of 3 and y-intercept 2

• A line with a slope of -3 and y-intercept -2

Which expression is equivalent to (2x-5)-(3x-8)?

• -x-13

• -x+3

• 2x-16

• 5x-3

Tags

CCSS.7.EE.A.1

Which equation represents the line passing through the points (-2, 4) AND (2, 8)?

• y=-x+2

• y=-x+6

• y=x+4

• y=x+6

Which situation must have a linear relationship?

• The number of bacteria in a sample doubles each hour.

• The amount of money earned daily on a school fundraiser increased the first week and decreased the second week.

• The total cost of stamps given that each stamp costs 48¢.

• The amount of radiation coming from a sample, given that the amount of radiation decreases by half each hour.

Tags

CCSS.HSF-LE.A.1B

Larry's Dairy sells butter to a local grocery. The equation y = 2.4x can be used to model the relationship between the value of butter and the weight of the butter they sell. They can sell any amount of butter, up to 30 pounds. Which statement is true?

• The equation has 30 solutions.

• The equation has no solutions.

• The equation has 2.4 solutions.

• The equation has infinite solutions.

Tags

CCSS.8.EE.C.7B