(Retake) Unit 3 Learning Checkpoint 2

• There is no real number that satisfies the equation.

• There is only one real number, 8, that satisfies the equation.

• There is only one real number, -8, that satisfies the equation.

• There are two real numbers, 8 and -8, that satisfy the equation.

Tags

CCSS.8.EE.A.2

• The value of D is equal to 0.

• The value of D is a negative number.

• The value of D is a positive number.

• The value of D is not a real number.

Tags

CCSS.HSA-REI.B.4B

• 1 second

• 1.5 seconds

• 2 seconds

• 3 seconds

• At height 96 feet, the ball is thrown with a velocity of 0 feet per second.

• At height 0 feet, the ball is thrown with a velocity of 96 feet per second.

• At time t = 96 , the height of the ball is 0 feet above the ground.

• At time t = 0 , the height of the ball is 96 feet above the ground.

Tags

CCSS.HSA-REI.B.4B

• (3x - 1) and (x + 8)

• (2x + 4) and (x - 2)

• (3x + 2) and (x - 4)

• (x + 1) and (3x + 8)

• The graph opens downward because the constant term is negative.

• The graph has two -intercepts because two of the terms in the function are positive.

Tags

CCSS.HSF-IF.C.7A

• The equation does not have real solution.

• The equation has one real solution, but the solution is not an integer.

• The equation has two real solutions, but neither of the solutions is an integer.

• The equation has two real solutions, but one of the solutions is not an integer.

Tags

CCSS.HSA-REI.B.4B

• R(x) = (15)(450) - (x)(18x)

• R(x) = (15 + x)(450 - 18x)

• R(x) = (15 - 18x)(450 + x)

• R(x) = [(15 + 1)x][(450 - 18)x]

• x = 2

• There are no x - intercepts

Tags

CCSS.HSF-IF.C.7A